102134321004 has 96 divisors (see below), whose sum is σ = 243638599680. Its totient is φ = 33293671488.

The previous prime is 102134320987. The next prime is 102134321011. The reversal of 102134321004 is 400123431201.

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, 90947187 + ... + 90948309.

It is an arithmetic number, because the mean of its divisors is an integer number (2537902080).

Almost surely, 2^102134321004 is an apocalyptic number.

It is an amenable number.

102134321004 is an abundant number, since it is smaller than the sum of its proper divisors (141504278676).

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

102134321004 is a wasteful number, since it uses less digits than its factorization.

102134321004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2057 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102134321004 its reverse (400123431201), we get a palindrome (502257752205).

The spelling of 102134321004 in words is "one hundred two billion, one hundred thirty-four million, three hundred twenty-one thousand, four".