2112101122130 has 16 divisors (see below), whose sum is σ = 3803378779224. Its totient is φ = 844485613440.

The previous prime is 2112101122123. The next prime is 2112101122141. The reversal of 2112101122130 is 312211012112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 973720953529 + 1138380168601 = 986773^2 + 1066949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2112101122099 and 2112101122108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44329427 + ... + 44377046.

Almost surely, 2^{2112101122130} is an apocalyptic number.

2112101122130 is a deficient number, since it is larger than the sum of its proper divisors (1691277657094).

2112101122130 is a wasteful number, since it uses less digits than its factorization.

2112101122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88708861.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2112101122130 its reverse (312211012112), we get a palindrome (2424312134242).

The spelling of 2112101122130 in words is "two trillion, one hundred twelve billion, one hundred one million, one hundred twenty-two thousand, one hundred thirty".