2120101011122 has 16 divisors (see below), whose sum is σ = 3304177925400. Its totient is φ = 1019027614080.

The previous prime is 2120101011109. The next prime is 2120101011143. The reversal of 2120101011122 is 2211101010212.

It can be written as a sum of positive squares in 4 ways, for example, as 2023702559761 + 96398451361 = 1422569^2 + 310481^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2120101011097 and 2120101011106.

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, 79797779 + ... + 79824342.

Almost surely, 2^{2120101011122} is an apocalyptic number.

2120101011122 is a deficient number, since it is larger than the sum of its proper divisors (1184076914278).

2120101011122 is a wasteful number, since it uses less digits than its factorization.

2120101011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159622381.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120101011122 its reverse (2211101010212), we get a palindrome (4331202021334).

The spelling of 2120101011122 in words is "two trillion, one hundred twenty billion, one hundred one million, eleven thousand, one hundred twenty-two".