102011190723340 has 48 divisors (see below), whose sum is σ = 216353202557184. Its totient is φ = 40398851168000.

The previous prime is 102011190723307. The next prime is 102011190723353. The reversal of 102011190723340 is 43327091110201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102011190723296 and 102011190723305.

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, 49998810 + ... + 51999070.

It is an arithmetic number, because the mean of its divisors is an integer number (4507358386608).

Almost surely, 2^{102011190723340} is an apocalyptic number.

102011190723340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102011190723340 is an abundant number, since it is smaller than the sum of its proper divisors (114342011833844).

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

102011190723340 is a wasteful number, since it uses less digits than its factorization.

102011190723340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025618 (or 2025616 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 102011190723340 in words is "one hundred two trillion, eleven billion, one hundred ninety million, seven hundred twenty-three thousand, three hundred forty".