102202400012 has 12 divisors (see below), whose sum is σ = 181885627560. Its totient is φ = 50235077856.

The previous prime is 102202399991. The next prime is 102202400077. The reversal of 102202400012 is 210004202201.

It is a self number, because there is not a number n which added to its sum of digits gives 102202400012.

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, 216530273 + ... + 216530744.

It is an arithmetic number, because the mean of its divisors is an integer number (15157135630).

Almost surely, 2^102202400012 is an apocalyptic number.

It is an amenable number.

102202400012 is a deficient number, since it is larger than the sum of its proper divisors (79683227548).

102202400012 is a wasteful number, since it uses less digits than its factorization.

102202400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433061080 (or 433061078 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102202400012 its reverse (210004202201), we get a palindrome (312206602213).

The spelling of 102202400012 in words is "one hundred two billion, two hundred two million, four hundred thousand, twelve".