101020061 has 8 divisors (see below), whose sum is σ = 103420800. Its totient is φ = 98629888.

The previous prime is 101020043. The next prime is 101020097. The reversal of 101020061 is 160020101.

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 101020061 - 2²⁶ = 33911197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101020861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18710 + ... + 23496.

It is an arithmetic number, because the mean of its divisors is an integer number (12927600).

Almost surely, 2^101020061 is an apocalyptic number.

It is an amenable number.

101020061 is a deficient number, since it is larger than the sum of its proper divisors (2400739).

101020061 is an equidigital number, since it uses as much as digits as its factorization.

101020061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 101020061 is about 10050.8736436192. The cubic root of 101020061 is about 465.7317818309.

Adding to 101020061 its reverse (160020101), we get a palindrome (261040162).

The spelling of 101020061 in words is "one hundred one million, twenty thousand, sixty-one".