102012244320030 has 128 divisors (see below), whose sum is σ = 272740534387200. Its totient is φ = 24210207436800.

The previous prime is 102012244319983. The next prime is 102012244320043. The reversal of 102012244320030 is 30023442210201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6177975 + ... + 15562514.

It is an arithmetic number, because the mean of its divisors is an integer number (2130785424900).

Almost surely, 2^{102012244320030} is an apocalyptic number.

102012244320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012244320030 is an abundant number, since it is smaller than the sum of its proper divisors (170728290067170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102012244320030 is a wasteful number, since it uses less digits than its factorization.

102012244320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21740810.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102012244320030 its reverse (30023442210201), we get a palindrome (132035686530231).

The spelling of 102012244320030 in words is "one hundred two trillion, twelve billion, two hundred forty-four million, three hundred twenty thousand, thirty".