2120210101120 has 64 divisors (see below), whose sum is σ = 5105092431600. Its totient is φ = 841982681088.

The previous prime is 2120210101117. The next prime is 2120210101127. The reversal of 2120210101120 is 211010120212.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2120210101120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120210101127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11827689 + ... + 12005608.

Almost surely, 2^{2120210101120} is an apocalyptic number.

2120210101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120210101120 is an abundant number, since it is smaller than the sum of its proper divisors (2984882330480).

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

2120210101120 is a wasteful number, since it uses less digits than its factorization.

2120210101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23833455 (or 23833443 counting only the distinct ones).

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

Adding to 2120210101120 its reverse (211010120212), we get a palindrome (2331220221332).

The spelling of 2120210101120 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred one thousand, one hundred twenty".