102202030323312 has 80 divisors (see below), whose sum is σ = 266462920058400. Its totient is φ = 33752611250176.

The previous prime is 102202030323227. The next prime is 102202030323329. The reversal of 102202030323312 is 213323030202201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10129708 + ... + 17521844.

It is an arithmetic number, because the mean of its divisors is an integer number (3330786500730).

Almost surely, 2^{102202030323312} is an apocalyptic number.

102202030323312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102202030323312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133231460029200).

102202030323312 is an abundant number, since it is smaller than the sum of its proper divisors (164260889735088).

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

102202030323312 is a wasteful number, since it uses less digits than its factorization.

102202030323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7394810 (or 7394804 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 102202030323312 its reverse (213323030202201), we get a palindrome (315525060525513).

The spelling of 102202030323312 in words is "one hundred two trillion, two hundred two billion, thirty million, three hundred twenty-three thousand, three hundred twelve".