100502012 has 12 divisors (see below), whose sum is σ = 189407736. Its totient is φ = 46385520.

The previous prime is 100501981. The next prime is 100502047. The reversal of 100502012 is 210205001.

It is a junction number, because it is equal to n+sod(n) for n = 100501984 and 100502002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966314 + ... + 966417.

It is an arithmetic number, because the mean of its divisors is an integer number (15783978).

Almost surely, 2^100502012 is an apocalyptic number.

It is an amenable number.

100502012 is a deficient number, since it is larger than the sum of its proper divisors (88905724).

100502012 is a wasteful number, since it uses less digits than its factorization.

100502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932748 (or 1932746 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 100502012 is about 10025.0691768187. The cubic root of 100502012 is about 464.9342983443.

Adding to 100502012 its reverse (210205001), we get a palindrome (310707013).

The spelling of 100502012 in words is "one hundred million, five hundred two thousand, twelve".