102100200300120 has 64 divisors (see below), whose sum is σ = 334146110077440. Its totient is φ = 24751563708800.

The previous prime is 102100200300073. The next prime is 102100200300127. The reversal of 102100200300120 is 21003002001201.

102100200300120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102100200300096 and 102100200300105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100200300127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38674316976 + ... + 38674319615.

It is an arithmetic number, because the mean of its divisors is an integer number (5221032969960).

Almost surely, 2^{102100200300120} is an apocalyptic number.

102100200300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102100200300120 is an abundant number, since it is smaller than the sum of its proper divisors (232045909777320).

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

102100200300120 is a wasteful number, since it uses less digits than its factorization.

102100200300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77348636616 (or 77348636612 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102100200300120 its reverse (21003002001201), we get a palindrome (123103202301321).

The spelling of 102100200300120 in words is "one hundred two trillion, one hundred billion, two hundred million, three hundred thousand, one hundred twenty".