102311111200030 has 48 divisors (see below), whose sum is σ = 192647594603520. Its totient is φ = 39118176972864.

The previous prime is 102311111200013. The next prime is 102311111200043. The reversal of 102311111200030 is 30002111113201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102311111199977 and 102311111200013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1031011 + ... + 14341729.

It is an arithmetic number, because the mean of its divisors is an integer number (4013491554240).

Almost surely, 2^{102311111200030} is an apocalyptic number.

102311111200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102311111200030 is a deficient number, since it is larger than the sum of its proper divisors (90336483403490).

102311111200030 is a wasteful number, since it uses less digits than its factorization.

102311111200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13312225 (or 13312202 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 102311111200030 its reverse (30002111113201), we get a palindrome (132313222313231).

The spelling of 102311111200030 in words is "one hundred two trillion, three hundred eleven billion, one hundred eleven million, two hundred thousand, thirty".