2120202100112 has 20 divisors (see below), whose sum is σ = 4203423932400. Its totient is φ = 1035447536928.

The previous prime is 2120202100111. The next prime is 2120202100117. The reversal of 2120202100112 is 2110012020212.

It is not an unprimeable number, because it can be changed into a prime (2120202100111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540843862 + ... + 1540845237.

It is an arithmetic number, because the mean of its divisors is an integer number (210171196620).

Almost surely, 2^{2120202100112} is an apocalyptic number.

It is an amenable number.

2120202100112 is a deficient number, since it is larger than the sum of its proper divisors (2083221832288).

2120202100112 is a wasteful number, since it uses less digits than its factorization.

2120202100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081689150 (or 3081689144 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2120202100112 its reverse (2110012020212), we get a palindrome (4230214120324).

It can be divided in two parts, 212020 and 2100112, that added together give a palindrome (2312132).

The spelling of 2120202100112 in words is "two trillion, one hundred twenty billion, two hundred two million, one hundred thousand, one hundred twelve".