2120110200012 has 96 divisors (see below), whose sum is σ = 5807084355072. Its totient is φ = 589307636736.

The previous prime is 2120110200001. The next prime is 2120110200023. The reversal of 2120110200012 is 2100020110212.

It is an interprime number because it is at equal distance from previous prime (2120110200001) and next prime (2120110200023).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31646383 + ... + 31713305.

It is an arithmetic number, because the mean of its divisors is an integer number (60490462032).

Almost surely, 2^{2120110200012} is an apocalyptic number.

It is an amenable number.

2120110200012 is an abundant number, since it is smaller than the sum of its proper divisors (3686974155060).

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

2120110200012 is a wasteful number, since it uses less digits than its factorization.

2120110200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77167 (or 77165 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2120110200012 its reverse (2100020110212), we get a palindrome (4220130310224).

The spelling of 2120110200012 in words is "two trillion, one hundred twenty billion, one hundred ten million, two hundred thousand, twelve".