102303012120 has 64 divisors (see below), whose sum is σ = 306936000000. Its totient is φ = 27278406528.

The previous prime is 102303012109. The next prime is 102303012191. The reversal of 102303012120 is 21210303201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102303012120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1649431 + ... + 1710329.

It is an arithmetic number, because the mean of its divisors is an integer number (4795875000).

Almost surely, 2^102303012120 is an apocalyptic number.

102303012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102303012120 is an abundant number, since it is smaller than the sum of its proper divisors (204632987880).

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

102303012120 is a wasteful number, since it uses less digits than its factorization.

102303012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74912 (or 74908 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102303012120 its reverse (21210303201), we get a palindrome (123513315321).

The spelling of 102303012120 in words is "one hundred two billion, three hundred three million, twelve thousand, one hundred twenty".