102112330 has 16 divisors (see below), whose sum is σ = 183919104. Its totient is φ = 40818960.

The previous prime is 102112321. The next prime is 102112331. The reversal of 102112330 is 33211201.

It is a self number, because there is not a number n which added to its sum of digits gives 102112330.

It is not an unprimeable number, because it can be changed into a prime (102112331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24799 + ... + 28621.

It is an arithmetic number, because the mean of its divisors is an integer number (11494944).

Almost surely, 2^102112330 is an apocalyptic number.

102112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112330 is a deficient number, since it is larger than the sum of its proper divisors (81806774).

102112330 is a wasteful number, since it uses less digits than its factorization.

102112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6501.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102112330 is about 10105.0645717878. The cubic root of 102112330 is about 467.4043271292.

Adding to 102112330 its reverse (33211201), we get a palindrome (135323531).

The spelling of 102112330 in words is "one hundred two million, one hundred twelve thousand, three hundred thirty".