102012323030 has 32 divisors (see below), whose sum is σ = 184236564096. Its totient is φ = 40668493824.

The previous prime is 102012323029. The next prime is 102012323051. The reversal of 102012323030 is 30323210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14072867 + ... + 14080113.

It is an arithmetic number, because the mean of its divisors is an integer number (5757392628).

Almost surely, 2^102012323030 is an apocalyptic number.

102012323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012323030 is a deficient number, since it is larger than the sum of its proper divisors (82224241066).

102012323030 is a wasteful number, since it uses less digits than its factorization.

102012323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11768.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102012323030 its reverse (30323210201), we get a palindrome (132335533231).

The spelling of 102012323030 in words is "one hundred two billion, twelve million, three hundred twenty-three thousand, thirty".