10002113122020 has 48 divisors (see below), whose sum is σ = 28020111658560. Its totient is φ = 2665878269056.

The previous prime is 10002113121971. The next prime is 10002113122039. The reversal of 10002113122020 is 2022131120001.

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

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, 42127410 + ... + 42364169.

It is an arithmetic number, because the mean of its divisors is an integer number (583752326220).

Almost surely, 2^{10002113122020} is an apocalyptic number.

10002113122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002113122020 is an abundant number, since it is smaller than the sum of its proper divisors (18017998536540).

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

10002113122020 is a wasteful number, since it uses less digits than its factorization.

10002113122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84493564 (or 84493562 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10002113122020 its reverse (2022131120001), we get a palindrome (12024244242021).

The spelling of 10002113122020 in words is "ten trillion, two billion, one hundred thirteen million, one hundred twenty-two thousand, twenty".