2120100010122 has 16 divisors (see below), whose sum is σ = 4241696771520. Its totient is φ = 706450544832.

The previous prime is 2120100010103. The next prime is 2120100010141. The reversal of 2120100010122 is 2210100010212.

It is an interprime number because it is at equal distance from previous prime (2120100010103) and next prime (2120100010141).

It is a junction number, because it is equal to n+sod(n) for n = 2120100010098 and 2120100010107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62346222 + ... + 62380217.

It is an arithmetic number, because the mean of its divisors is an integer number (265106048220).

Almost surely, 2^{2120100010122} is an apocalyptic number.

2120100010122 is an abundant number, since it is smaller than the sum of its proper divisors (2121596761398).

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

2120100010122 is a wasteful number, since it uses less digits than its factorization.

2120100010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124729277.

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

Adding to 2120100010122 its reverse (2210100010212), we get a palindrome (4330200020334).

The spelling of 2120100010122 in words is "two trillion, one hundred twenty billion, one hundred million, ten thousand, one hundred twenty-two".