20110200112120 has 64 divisors (see below), whose sum is σ = 46837104919200. Its totient is φ = 7761905948160.

The previous prime is 20110200112061. The next prime is 20110200112127. The reversal of 20110200112120 is 2121100201102.

It is a super-2 number, since 2×20110200112120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20110200112120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110200112127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3467074 + ... + 7227793.

Almost surely, 2^{20110200112120} is an apocalyptic number.

20110200112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110200112120 is an abundant number, since it is smaller than the sum of its proper divisors (26726904807080).

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

20110200112120 is a wasteful number, since it uses less digits than its factorization.

20110200112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696528 (or 10696524 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20110200112120 its reverse (2121100201102), we get a palindrome (22231300313222).

The spelling of 20110200112120 in words is "twenty trillion, one hundred ten billion, two hundred million, one hundred twelve thousand, one hundred twenty".