102312020010 has 64 divisors (see below), whose sum is σ = 260881430400. Its totient is φ = 25630440192.

The previous prime is 102312020003. The next prime is 102312020011. The reversal of 102312020010 is 10020213201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102312020011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1557000 + ... + 1621379.

It is an arithmetic number, because the mean of its divisors is an integer number (4076272350).

Almost surely, 2^102312020010 is an apocalyptic number.

102312020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102312020010 is an abundant number, since it is smaller than the sum of its proper divisors (158569410390).

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

102312020010 is a wasteful number, since it uses less digits than its factorization.

102312020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178455.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102312020010 its reverse (10020213201), we get a palindrome (112332233211).

The spelling of 102312020010 in words is "one hundred two billion, three hundred twelve million, twenty thousand, ten".