2133112420100 has 36 divisors (see below), whose sum is σ = 4628917730304. Its totient is φ = 853233211680.

The previous prime is 2133112420099. The next prime is 2133112420181. The reversal of 2133112420100 is 10242113312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12987089 + ... + 13150311.

It is an arithmetic number, because the mean of its divisors is an integer number (128581048064).

Almost surely, 2^{2133112420100} is an apocalyptic number.

2133112420100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133112420100 is an abundant number, since it is smaller than the sum of its proper divisors (2495805310204).

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

2133112420100 is a wasteful number, since it uses less digits than its factorization.

2133112420100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293924 (or 293917 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2133112420100 its reverse (10242113312), we get a palindrome (2143354533412).

The spelling of 2133112420100 in words is "two trillion, one hundred thirty-three billion, one hundred twelve million, four hundred twenty thousand, one hundred".