16202504101 has 6 divisors (see below), whose sum is σ = 18847810950. Its totient is φ = 13887860616.

The previous prime is 16202504027. The next prime is 16202504111. The reversal of 16202504101 is 10140520261.

It can be written as a sum of positive squares in only one way, i.e., 10118348100 + 6084156001 = 100590^2 + 78001^2 .

It is not a de Polignac number, because 16202504101 - 2⁹ = 16202503589 is a prime.

It is a super-2 number, since 2×16202504101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16202504111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165331626 + ... + 165331723.

It is an arithmetic number, because the mean of its divisors is an integer number (3141301825).

Almost surely, 2^16202504101 is an apocalyptic number.

It is an amenable number.

16202504101 is a deficient number, since it is larger than the sum of its proper divisors (2645306849).

16202504101 is an equidigital number, since it uses as much as digits as its factorization.

16202504101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330663363 (or 330663356 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 16202504101 in words is "sixteen billion, two hundred two million, five hundred four thousand, one hundred one".