10502020131000 has 64 divisors (see below), whose sum is σ = 32766302818080. Its totient is φ = 2800538700800.

The previous prime is 10502020130947. The next prime is 10502020131013. The reversal of 10502020131000 is 13102020501.

It is a super-2 number, since 2×10502020131000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750333689 + ... + 1750339688.

Almost surely, 2^{10502020131000} is an apocalyptic number.

10502020131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10502020131000 is an abundant number, since it is smaller than the sum of its proper divisors (22264282687080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10502020131000 is a wasteful number, since it uses less digits than its factorization.

10502020131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500673401 (or 3500673387 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 10502020131000 its reverse (13102020501), we get a palindrome (10515122151501).

The spelling of 10502020131000 in words is "ten trillion, five hundred two billion, twenty million, one hundred thirty-one thousand".