102331002112 has 72 divisors (see below), whose sum is σ = 205395607872. Its totient is φ = 50882457600.

The previous prime is 102331002079. The next prime is 102331002127. The reversal of 102331002112 is 211200133201.

It is a super-2 number, since 2×102331002112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 41478703 + ... + 41481169.

It is an arithmetic number, because the mean of its divisors is an integer number (2852716776).

Almost surely, 2^102331002112 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 102331002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102697803936).

102331002112 is an abundant number, since it is smaller than the sum of its proper divisors (103064605760).

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

102331002112 is an equidigital number, since it uses as much as digits as its factorization.

102331002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102331002112 its reverse (211200133201), we get a palindrome (313531135313).

The spelling of 102331002112 in words is "one hundred two billion, three hundred thirty-one million, two thousand, one hundred twelve".