2110120121012 has 6 divisors (see below), whose sum is σ = 3692710211778. Its totient is φ = 1055060060504.

The previous prime is 2110120120993. The next prime is 2110120121023. The reversal of 2110120121012 is 2101210210112.

It can be written as a sum of positive squares in only one way, i.e., 1062371349796 + 1047748771216 = 1030714^2 + 1023596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263765015123 + ... + 263765015130.

It is an arithmetic number, because the mean of its divisors is an integer number (615451701963).

Almost surely, 2^{2110120121012} is an apocalyptic number.

It is an amenable number.

2110120121012 is a deficient number, since it is larger than the sum of its proper divisors (1582590090766).

2110120121012 is a wasteful number, since it uses less digits than its factorization.

2110120121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527530030257 (or 527530030255 counting only the distinct ones).

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

Adding to 2110120121012 its reverse (2101210210112), we get a palindrome (4211330331124).

The spelling of 2110120121012 in words is "two trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-one thousand, twelve".