20113000102000 has 160 divisors (see below), whose sum is σ = 53037222900480. Its totient is φ = 7332333465600.

The previous prime is 20113000101899. The next prime is 20113000102021. The reversal of 20113000102000 is 20100031102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2842057 + ... + 6950056.

It is an arithmetic number, because the mean of its divisors is an integer number (331482643128).

Almost surely, 2^{20113000102000} is an apocalyptic number.

20113000102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113000102000 is an abundant number, since it is smaller than the sum of its proper divisors (32924222798480).

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

20113000102000 is a wasteful number, since it uses less digits than its factorization.

20113000102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9792228 (or 9792212 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20113000102000 its reverse (20100031102), we get a palindrome (20133100133102).

The spelling of 20113000102000 in words is "twenty trillion, one hundred thirteen billion, one hundred two thousand".