102140231214040 has 64 divisors (see below), whose sum is σ = 239145831302400. Its totient is φ = 39229578713472.

The previous prime is 102140231213957. The next prime is 102140231214079. The reversal of 102140231214040 is 40412132041201.

It is a super-2 number, since 2×102140231214040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102140231213996 and 102140231214014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503151532 + ... + 503354491.

It is an arithmetic number, because the mean of its divisors is an integer number (3736653614100).

Almost surely, 2^{102140231214040} is an apocalyptic number.

102140231214040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102140231214040 is an abundant number, since it is smaller than the sum of its proper divisors (137005600088360).

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

102140231214040 is a wasteful number, since it uses less digits than its factorization.

102140231214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006506136 (or 1006506132 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 102140231214040 its reverse (40412132041201), we get a palindrome (142552363255241).

The spelling of 102140231214040 in words is "one hundred two trillion, one hundred forty billion, two hundred thirty-one million, two hundred fourteen thousand, forty".