10204102161251 has 32 divisors (see below), whose sum is σ = 11202376489920. Its totient is φ = 9257916985344.

The previous prime is 10204102161233. The next prime is 10204102161277. The reversal of 10204102161251 is 15216120140201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10204102161251 is a prime.

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 10204102161251.

It is not an unprimeable number, because it can be changed into a prime (10204102160251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12264101 + ... + 13069673.

It is an arithmetic number, because the mean of its divisors is an integer number (350074265310).

Almost surely, 2^{10204102161251} is an apocalyptic number.

10204102161251 is a deficient number, since it is larger than the sum of its proper divisors (998274328669).

10204102161251 is a wasteful number, since it uses less digits than its factorization.

10204102161251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805895.

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 10204102161251 in words is "ten trillion, two hundred four billion, one hundred two million, one hundred sixty-one thousand, two hundred fifty-one".