102201003112 has 32 divisors (see below), whose sum is σ = 213024430080. Its totient is φ = 45648089280.

The previous prime is 102201003103. The next prime is 102201003131. The reversal of 102201003112 is 211300102201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 102201003092 and 102201003101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15846808 + ... + 15853255.

It is an arithmetic number, because the mean of its divisors is an integer number (6657013440).

Almost surely, 2^102201003112 is an apocalyptic number.

It is an amenable number.

102201003112 is an abundant number, since it is smaller than the sum of its proper divisors (110823426968).

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

102201003112 is a wasteful number, since it uses less digits than its factorization.

102201003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31700113 (or 31700109 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 102201003112 its reverse (211300102201), we get a palindrome (313501105313).

The spelling of 102201003112 in words is "one hundred two billion, two hundred one million, three thousand, one hundred twelve".