100102120102 has 12 divisors (see below), whose sum is σ = 159505282260. Its totient is φ = 47106879776.

The previous prime is 100102120099. The next prime is 100102120171. The reversal of 100102120102 is 201021201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86592952 + ... + 86594107.

It is an arithmetic number, because the mean of its divisors is an integer number (13292106855).

Almost surely, 2^100102120102 is an apocalyptic number.

100102120102 is a deficient number, since it is larger than the sum of its proper divisors (59403162158).

100102120102 is a wasteful number, since it uses less digits than its factorization.

100102120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173187095 (or 173187078 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100102120102 its reverse (201021201001), we get a palindrome (301123321103).

The spelling of 100102120102 in words is "one hundred billion, one hundred two million, one hundred twenty thousand, one hundred two".