202031130102120 has 96 divisors (see below), whose sum is σ = 716292188557920. Its totient is φ = 48977243660160.

The previous prime is 202031130102107. The next prime is 202031130102149. The reversal of 202031130102120 is 21201031130202.

202031130102120 is a `hidden beast` number, since 20 + 20 + 311 + 301 + 0 + 2 + 12 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202031130102093 and 202031130102102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25508977114 + ... + 25508985033.

It is an arithmetic number, because the mean of its divisors is an integer number (7461376964145).

Almost surely, 2^{202031130102120} is an apocalyptic number.

202031130102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202031130102120 is an abundant number, since it is smaller than the sum of its proper divisors (514261058455800).

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

202031130102120 is a wasteful number, since it uses less digits than its factorization.

202031130102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51017962175 (or 51017962168 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 202031130102120 its reverse (21201031130202), we get a palindrome (223232161232322).

The spelling of 202031130102120 in words is "two hundred two trillion, thirty-one billion, one hundred thirty million, one hundred two thousand, one hundred twenty".