12112020210100 has 36 divisors (see below), whose sum is σ = 27666404063200. Its totient is φ = 4589818184160.

The previous prime is 12112020210061. The next prime is 12112020210107. The reversal of 12112020210100 is 101202021121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112020210107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3187371840 + ... + 3187375639.

Almost surely, 2^{12112020210100} is an apocalyptic number.

12112020210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112020210100 is an abundant number, since it is smaller than the sum of its proper divisors (15554383853100).

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

12112020210100 is a wasteful number, since it uses less digits than its factorization.

12112020210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374747512 (or 6374747505 counting only the distinct ones).

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

Adding to 12112020210100 its reverse (101202021121), we get a palindrome (12213222231221).

The spelling of 12112020210100 in words is "twelve trillion, one hundred twelve billion, twenty million, two hundred ten thousand, one hundred".