102055162120 has 16 divisors (see below), whose sum is σ = 229624114860. Its totient is φ = 40822064832.

The previous prime is 102055162063. The next prime is 102055162147. The reversal of 102055162120 is 21261550201.

It can be written as a sum of positive squares in 2 ways, for example, as 95126597476 + 6928564644 = 308426^2 + 83238^2 .

It is a super-2 number, since 2×102055162120² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1275689487 + ... + 1275689566.

Almost surely, 2^102055162120 is an apocalyptic number.

102055162120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102055162120 is an abundant number, since it is smaller than the sum of its proper divisors (127568952740).

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

102055162120 is a wasteful number, since it uses less digits than its factorization.

102055162120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551379064 (or 2551379060 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 102055162120 in words is "one hundred two billion, fifty-five million, one hundred sixty-two thousand, one hundred twenty".