2120101101122 has 8 divisors (see below), whose sum is σ = 3180158111676. Its totient is φ = 1060048397232.

The previous prime is 2120101101059. The next prime is 2120101101133. The reversal of 2120101101122 is 2211011010212.

It can be written as a sum of positive squares in 2 ways, for example, as 1851861010561 + 268240090561 = 1360831^2 + 517919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2120101101097 and 2120101101106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827768 + ... + 2219324.

Almost surely, 2^{2120101101122} is an apocalyptic number.

2120101101122 is a deficient number, since it is larger than the sum of its proper divisors (1060057010554).

2120101101122 is a wasteful number, since it uses less digits than its factorization.

2120101101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153332.

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

Adding to 2120101101122 its reverse (2211011010212), we get a palindrome (4331112111334).

The spelling of 2120101101122 in words is "two trillion, one hundred twenty billion, one hundred one million, one hundred one thousand, one hundred twenty-two".