20000102101100 has 72 divisors (see below), whose sum is σ = 47348186897088. Its totient is φ = 7272381812800.

The previous prime is 20000102101019. The next prime is 20000102101171. The reversal of 20000102101100 is 110120100002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20874767 + ... + 21811833.

It is an arithmetic number, because the mean of its divisors is an integer number (657613706904).

Almost surely, 2^{20000102101100} is an apocalyptic number.

20000102101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000102101100 is an abundant number, since it is smaller than the sum of its proper divisors (27348084795988).

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

20000102101100 is a wasteful number, since it uses less digits than its factorization.

20000102101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956495 (or 956488 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20000102101100 its reverse (110120100002), we get a palindrome (20110222201102).

The spelling of 20000102101100 in words is "twenty trillion, one hundred two million, one hundred one thousand, one hundred".