102412371712 has 72 divisors (see below), whose sum is σ = 233775190656. Its totient is φ = 43863407616.

The previous prime is 102412371707. The next prime is 102412371757. The reversal of 102412371712 is 217173214201.

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 7 ways as a sum of consecutive naturals, for example, 2970123 + ... + 3004405.

It is an arithmetic number, because the mean of its divisors is an integer number (3246877648).

Almost surely, 2^102412371712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102412371712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116887595328).

102412371712 is an abundant number, since it is smaller than the sum of its proper divisors (131362818944).

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

102412371712 is an equidigital number, since it uses as much as digits as its factorization.

102412371712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35973 (or 35959 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

Adding to 102412371712 its reverse (217173214201), we get a palindrome (319585585913).

The spelling of 102412371712 in words is "one hundred two billion, four hundred twelve million, three hundred seventy-one thousand, seven hundred twelve".