102044253225450 has 96 divisors (see below), whose sum is σ = 254481205660416. Its totient is φ = 27060142325760.

The previous prime is 102044253225389. The next prime is 102044253225553. The reversal of 102044253225450 is 54522352440201.

It is a junction number, because it is equal to n+sod(n) for n = 102044253225399 and 102044253225408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72926802 + ... + 74312898.

It is an arithmetic number, because the mean of its divisors is an integer number (2650845892296).

Almost surely, 2^{102044253225450} is an apocalyptic number.

102044253225450 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 102044253225450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127240602830208).

102044253225450 is an abundant number, since it is smaller than the sum of its proper divisors (152436952434966).

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

102044253225450 is a wasteful number, since it uses less digits than its factorization.

102044253225450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388848 (or 1388843 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

The spelling of 102044253225450 in words is "one hundred two trillion, forty-four billion, two hundred fifty-three million, two hundred twenty-five thousand, four hundred fifty".