102010302100120 has 16 divisors (see below), whose sum is σ = 229523179725360. Its totient is φ = 40804120840032.

The previous prime is 102010302100117. The next prime is 102010302100171. The reversal of 102010302100120 is 21001203010201.

It is a super-2 number, since 2×102010302100120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102010302100120.

It is a congruent number.

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, 1275128776212 + ... + 1275128776291.

It is an arithmetic number, because the mean of its divisors is an integer number (14345198732835).

Almost surely, 2^{102010302100120} is an apocalyptic number.

102010302100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010302100120 is an abundant number, since it is smaller than the sum of its proper divisors (127512877625240).

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

102010302100120 is a wasteful number, since it uses less digits than its factorization.

102010302100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550257552514 (or 2550257552510 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102010302100120 its reverse (21001203010201), we get a palindrome (123011505110321).

The spelling of 102010302100120 in words is "one hundred two trillion, ten billion, three hundred two million, one hundred thousand, one hundred twenty".