102301031123120 has 160 divisors (see below), whose sum is σ = 239512262109120. Its totient is φ = 40635545518080.

The previous prime is 102301031123077. The next prime is 102301031123141. The reversal of 102301031123120 is 21321130103201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102301031123092 and 102301031123101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10624258466 + ... + 10624268094.

It is an arithmetic number, because the mean of its divisors is an integer number (1496951638182).

Almost surely, 2^{102301031123120} is an apocalyptic number.

102301031123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102301031123120 is an abundant number, since it is smaller than the sum of its proper divisors (137211230986000).

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

102301031123120 is a wasteful number, since it uses less digits than its factorization.

102301031123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11383 (or 11377 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102301031123120 its reverse (21321130103201), we get a palindrome (123622161226321).

The spelling of 102301031123120 in words is "one hundred two trillion, three hundred one billion, thirty-one million, one hundred twenty-three thousand, one hundred twenty".