102130112210 has 32 divisors (see below), whose sum is σ = 212059762560. Its totient is φ = 34688783232.

The previous prime is 102130112207. The next prime is 102130112213. The reversal of 102130112210 is 12211031201.

It is an interprime number because it is at equal distance from previous prime (102130112207) and next prime (102130112213).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (102130112213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6810275 + ... + 6825254.

It is an arithmetic number, because the mean of its divisors is an integer number (6626867580).

Almost surely, 2^102130112210 is an apocalyptic number.

102130112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102130112210 is an abundant number, since it is smaller than the sum of its proper divisors (109929650350).

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

102130112210 is a wasteful number, since it uses less digits than its factorization.

102130112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13635650.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102130112210 its reverse (12211031201), we get a palindrome (114341143411).

The spelling of 102130112210 in words is "one hundred two billion, one hundred thirty million, one hundred twelve thousand, two hundred ten".