102312112030 has 16 divisors (see below), whose sum is σ = 185397789600. Its totient is φ = 40650180832.

The previous prime is 102312112003. The next prime is 102312112069. The reversal of 102312112030 is 30211213201.

It is a junction number, because it is equal to n+sod(n) for n = 102312111995 and 102312112013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34331434 + ... + 34334413.

It is an arithmetic number, because the mean of its divisors is an integer number (11587361850).

Almost surely, 2^102312112030 is an apocalyptic number.

102312112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102312112030 is a deficient number, since it is larger than the sum of its proper divisors (83085677570).

102312112030 is a wasteful number, since it uses less digits than its factorization.

102312112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68666003.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102312112030 its reverse (30211213201), we get a palindrome (132523325231).

The spelling of 102312112030 in words is "one hundred two billion, three hundred twelve million, one hundred twelve thousand, thirty".