102155340354210 has 640 divisors, whose sum is σ = 323848574945280. Its totient is φ = 22779176140800.

The previous prime is 102155340354209. The next prime is 102155340354229. The reversal of 102155340354210 is 12453043551201.

102155340354210 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 5 + 53 + 40 + 354 + 210 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 54079056946 + ... + 54079058834.

It is an arithmetic number, because the mean of its divisors is an integer number (506013398352).

Almost surely, 2^{102155340354210} is an apocalyptic number.

102155340354210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102155340354210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161924287472640).

102155340354210 is an abundant number, since it is smaller than the sum of its proper divisors (221693234591070).

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

102155340354210 is a wasteful number, since it uses less digits than its factorization.

102155340354210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3327 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 102155340354210 in words is "one hundred two trillion, one hundred fifty-five billion, three hundred forty million, three hundred fifty-four thousand, two hundred ten".