20201000100112 has 80 divisors (see below), whose sum is σ = 44807394143232. Its totient is φ = 8740134144000.

The previous prime is 20201000100097. The next prime is 20201000100157. The reversal of 20201000100112 is 21100100010202.

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, 10492848 + ... + 12267919.

Almost surely, 2^{20201000100112} is an apocalyptic number.

It is an amenable number.

20201000100112 is an abundant number, since it is smaller than the sum of its proper divisors (24606394043120).

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

20201000100112 is a wasteful number, since it uses less digits than its factorization.

20201000100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22761056 (or 22761050 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20201000100112 its reverse (21100100010202), we get a palindrome (41301100110314).

The spelling of 20201000100112 in words is "twenty trillion, two hundred one billion, one hundred thousand, one hundred twelve".