102055155200 has 120 divisors (see below), whose sum is σ = 253057562208. Its totient is φ = 40788500480.

The previous prime is 102055155199. The next prime is 102055155239. The reversal of 102055155200 is 2551550201.

It is a self number, because there is not a number n which added to its sum of digits gives 102055155200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20643929 + ... + 20648871.

Almost surely, 2^102055155200 is an apocalyptic number.

102055155200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102055155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126528781104).

102055155200 is an abundant number, since it is smaller than the sum of its proper divisors (151002407008).

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

102055155200 is an equidigital number, since it uses as much as digits as its factorization.

102055155200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584 (or 6563 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 102055155200 in words is "one hundred two billion, fifty-five million, one hundred fifty-five thousand, two hundred".