30031200102100 has 72 divisors (see below), whose sum is σ = 66681511360128. Its totient is φ = 11734414675200.

The previous prime is 30031200102073. The next prime is 30031200102151. The reversal of 30031200102100 is 120100213003.

It is a congruent number.

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, 3650521 + ... + 8566720.

It is an arithmetic number, because the mean of its divisors is an integer number (926132102224).

Almost surely, 2^{30031200102100} is an apocalyptic number.

It is an amenable number.

30031200102100 is an abundant number, since it is smaller than the sum of its proper divisors (36650311258028).

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

30031200102100 is a wasteful number, since it uses less digits than its factorization.

30031200102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217825 (or 12217818 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30031200102100 its reverse (120100213003), we get a palindrome (30151300315103).

The spelling of 30031200102100 in words is "thirty trillion, thirty-one billion, two hundred million, one hundred two thousand, one hundred".