102131033244340 has 48 divisors (see below), whose sum is σ = 215100397314432. Its totient is φ = 40733330170496.

The previous prime is 102131033244323. The next prime is 102131033244431. The reversal of 102131033244340 is 43442330131201.

It is a super-2 number, since 2×102131033244340² (a number of 29 digits) contains 22 as substring.

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, 223496529 + ... + 223953031.

It is an arithmetic number, because the mean of its divisors is an integer number (4481258277384).

Almost surely, 2^{102131033244340} is an apocalyptic number.

102131033244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102131033244340 is an abundant number, since it is smaller than the sum of its proper divisors (112969364070092).

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

102131033244340 is a wasteful number, since it uses less digits than its factorization.

102131033244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489096 (or 489094 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 102131033244340 its reverse (43442330131201), we get a palindrome (145573363375541).

The spelling of 102131033244340 in words is "one hundred two trillion, one hundred thirty-one billion, thirty-three million, two hundred forty-four thousand, three hundred forty".