101678392217140 has 24 divisors (see below), whose sum is σ = 213601128475392. Its totient is φ = 40656784540320.

The previous prime is 101678392217089. The next prime is 101678392217167. The reversal of 101678392217140 is 41712293876101.

It is a super-2 number, since 2×101678392217140² (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 7 ways as a sum of consecutive naturals, for example, 910714444 + ... + 910826083.

It is an arithmetic number, because the mean of its divisors is an integer number (8900047019808).

Almost surely, 2^{101678392217140} is an apocalyptic number.

101678392217140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101678392217140 is an abundant number, since it is smaller than the sum of its proper divisors (111922736258252).

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

101678392217140 is a wasteful number, since it uses less digits than its factorization.

101678392217140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821543327 (or 1821543325 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 101678392217140 in words is "one hundred one trillion, six hundred seventy-eight billion, three hundred ninety-two million, two hundred seventeen thousand, one hundred forty".