102100000024 has 32 divisors (see below), whose sum is σ = 216042325200. Its totient is φ = 44808776320.

The previous prime is 102100000021. The next prime is 102100000031. The reversal of 102100000024 is 420000001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100000021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20001367 + ... + 20006470.

Almost surely, 2^102100000024 is an apocalyptic number.

It is an amenable number.

102100000024 is an abundant number, since it is smaller than the sum of its proper divisors (113942325176).

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

102100000024 is a wasteful number, since it uses less digits than its factorization.

102100000024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40007883 (or 40007879 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 102100000024 its reverse (420000001201), we get a palindrome (522100001225).

The spelling of 102100000024 in words is "one hundred two billion, one hundred million, twenty-four", and thus it is an aban number.