102055055320240 has 80 divisors (see below), whose sum is σ = 261139428212256. Its totient is φ = 36782513868800.

The previous prime is 102055055320219. The next prime is 102055055320247. The reversal of 102055055320240 is 42023550550201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 102055055320196 and 102055055320205.

It is not an unprimeable number, because it can be changed into a prime (102055055320247) 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, 513049471 + ... + 513248350.

Almost surely, 2^{102055055320240} is an apocalyptic number.

102055055320240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102055055320240 is an abundant number, since it is smaller than the sum of its proper divisors (159084372892016).

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

102055055320240 is a wasteful number, since it uses less digits than its factorization.

102055055320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026297958 (or 1026297952 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 102055055320240 in words is "one hundred two trillion, fifty-five billion, fifty-five million, three hundred twenty thousand, two hundred forty".