102311220030112 has 48 divisors (see below), whose sum is σ = 202018592764800. Its totient is φ = 51004929599488.

The previous prime is 102311220030029. The next prime is 102311220030137. The reversal of 102311220030112 is 211030022113201.

It is a self number, because there is not a number n which added to its sum of digits gives 102311220030112.

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, 178454889 + ... + 179027287.

It is an arithmetic number, because the mean of its divisors is an integer number (4208720682600).

Almost surely, 2^{102311220030112} is an apocalyptic number.

It is an amenable number.

102311220030112 is a deficient number, since it is larger than the sum of its proper divisors (99707372734688).

102311220030112 is a wasteful number, since it uses less digits than its factorization.

102311220030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588853 (or 588845 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102311220030112 its reverse (211030022113201), we get a palindrome (313341242143313).

The spelling of 102311220030112 in words is "one hundred two trillion, three hundred eleven billion, two hundred twenty million, thirty thousand, one hundred twelve".