102100012112004 has 48 divisors (see below), whose sum is σ = 257006467807488. Its totient is φ = 31427010754048.

The previous prime is 102100012112003. The next prime is 102100012112023. The reversal of 102100012112004 is 400211210001201.

It is not an unprimeable number, because it can be changed into a prime (102100012112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4721595372 + ... + 4721616995.

It is an arithmetic number, because the mean of its divisors is an integer number (5354301412656).

Almost surely, 2^{102100012112004} is an apocalyptic number.

It is an amenable number.

102100012112004 is an abundant number, since it is smaller than the sum of its proper divisors (154906455695484).

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

102100012112004 is a wasteful number, since it uses less digits than its factorization.

102100012112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443212444 (or 9443212442 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102100012112004 its reverse (400211210001201), we get a palindrome (502311222113205).

The spelling of 102100012112004 in words is "one hundred two trillion, one hundred billion, twelve million, one hundred twelve thousand, four".