1302042101 has 8 divisors (see below), whose sum is σ = 1308108984. Its totient is φ = 1295985600.

The previous prime is 1302042097. The next prime is 1302042187. The reversal of 1302042101 is 1012402031.

It can be written as a sum of positive squares in 4 ways, for example, as 344139601 + 957902500 = 18551^2 + 30950^2 .

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 1302042101 - 2² = 1302042097 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 (1302042601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358571 + ... + 362183.

It is an arithmetic number, because the mean of its divisors is an integer number (163513623).

Almost surely, 2^1302042101 is an apocalyptic number.

It is an amenable number.

1302042101 is a deficient number, since it is larger than the sum of its proper divisors (6066883).

1302042101 is a wasteful number, since it uses less digits than its factorization.

1302042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1302042101 is about 36083.8204878585. The cubic root of 1302042101 is about 1091.9640544752.

Adding to 1302042101 its reverse (1012402031), we get a palindrome (2314444132).

The spelling of 1302042101 in words is "one billion, three hundred two million, forty-two thousand, one hundred one".