2120100200122 has 32 divisors (see below), whose sum is σ = 3206298977280. Its totient is φ = 1051363333440.

The previous prime is 2120100200111. The next prime is 2120100200149. The reversal of 2120100200122 is 2210020010212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397540968 + ... + 397546300.

It is an arithmetic number, because the mean of its divisors is an integer number (100196843040).

Almost surely, 2^{2120100200122} is an apocalyptic number.

2120100200122 is a deficient number, since it is larger than the sum of its proper divisors (1086198777158).

2120100200122 is a wasteful number, since it uses less digits than its factorization.

2120100200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2120100200122 its reverse (2210020010212), we get a palindrome (4330120210334).

The spelling of 2120100200122 in words is "two trillion, one hundred twenty billion, one hundred million, two hundred thousand, one hundred twenty-two".