102112211203 has 16 divisors (see below), whose sum is σ = 109140018624. Its totient is φ = 95202017280.

The previous prime is 102112211191. The next prime is 102112211281. The reversal of 102112211203 is 302112211201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102112211203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112215203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726226 + ... + 855352.

It is an arithmetic number, because the mean of its divisors is an integer number (6821251164).

Almost surely, 2^102112211203 is an apocalyptic number.

102112211203 is a deficient number, since it is larger than the sum of its proper divisors (7027807421).

102112211203 is a wasteful number, since it uses less digits than its factorization.

102112211203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129582.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102112211203 its reverse (302112211201), we get a palindrome (404224422404).

The spelling of 102112211203 in words is "one hundred two billion, one hundred twelve million, two hundred eleven thousand, two hundred three".