1616100101 has 8 divisors (see below), whose sum is σ = 2014878144. Its totient is φ = 1259298720.

The previous prime is 1616100071. The next prime is 1616100127. The reversal of 1616100101 is 1010016161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1616100101 - 2¹⁰ = 1616099077 is a prime.

It is a super-2 number, since 2×1616100101² = 5223559072904420402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1616100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616100131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10494080 + ... + 10494233.

It is an arithmetic number, because the mean of its divisors is an integer number (251859768).

Almost surely, 2^1616100101 is an apocalyptic number.

1616100101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1616100101 is a deficient number, since it is larger than the sum of its proper divisors (398778043).

1616100101 is a wasteful number, since it uses less digits than its factorization.

1616100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20988331.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1616100101 is about 40200.7475179256. The cubic root of 1616100101 is about 1173.5170913468.

Adding to 1616100101 its reverse (1010016161), we get a palindrome (2626116262).

The spelling of 1616100101 in words is "one billion, six hundred sixteen million, one hundred thousand, one hundred one".