102131333142244 has 48 divisors (see below), whose sum is σ = 216382844782720. Its totient is φ = 41202736922880.

The previous prime is 102131333142233. The next prime is 102131333142247. The reversal of 102131333142244 is 442241333131201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102131333142247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611305617 + ... + 611472664.

Almost surely, 2^{102131333142244} is an apocalyptic number.

102131333142244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102131333142244 is an abundant number, since it is smaller than the sum of its proper divisors (114251511640476).

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

102131333142244 is a wasteful number, since it uses less digits than its factorization.

102131333142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222778468 (or 1222778466 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 102131333142244 its reverse (442241333131201), we get a palindrome (544372666273445).

The spelling of 102131333142244 in words is "one hundred two trillion, one hundred thirty-one billion, three hundred thirty-three million, one hundred forty-two thousand, two hundred forty-four".