10102644261 has 12 divisors (see below), whose sum is σ = 15360745920. Its totient is φ = 6380617320.

The previous prime is 10102644239. The next prime is 10102644283. The reversal of 10102644261 is 16244620101.

10102644261 is a `hidden beast` number, since 1 + 0 + 10 + 2 + 644 + 2 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10102644239) and next prime (10102644283).

It is not a de Polignac number, because 10102644261 - 2⁵ = 10102644229 is a prime.

It is a super-3 number, since 3×10102644261³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102644221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29539725 + ... + 29540066.

It is an arithmetic number, because the mean of its divisors is an integer number (1280062160).

Almost surely, 2^10102644261 is an apocalyptic number.

It is an amenable number.

10102644261 is a deficient number, since it is larger than the sum of its proper divisors (5258101659).

10102644261 is a wasteful number, since it uses less digits than its factorization.

10102644261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59079816 (or 59079813 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 10102644261 in words is "ten billion, one hundred two million, six hundred forty-four thousand, two hundred sixty-one".