2113144102120 has 32 divisors (see below), whose sum is σ = 4883076239400. Its totient is φ = 822412839168.

The previous prime is 2113144102109. The next prime is 2113144102169. The reversal of 2113144102120 is 212014413112.

It can be written as a sum of positive squares in 4 ways, for example, as 1797428225124 + 315715876996 = 1340682^2 + 561886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2113144102091 and 2113144102100.

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, 713898555 + ... + 713901514.

Almost surely, 2^{2113144102120} is an apocalyptic number.

2113144102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113144102120 is an abundant number, since it is smaller than the sum of its proper divisors (2769932137280).

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

2113144102120 is a wasteful number, since it uses less digits than its factorization.

2113144102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427800117 (or 1427800113 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2113144102120 its reverse (212014413112), we get a palindrome (2325158515232).

The spelling of 2113144102120 in words is "two trillion, one hundred thirteen billion, one hundred forty-four million, one hundred two thousand, one hundred twenty".