102445215144000 has 224 divisors, whose sum is σ = 346524691548672. Its totient is φ = 26652413440000.

The previous prime is 102445215143993. The next prime is 102445215144061. The reversal of 102445215144000 is 441512544201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51071496 + ... + 53039495.

It is an arithmetic number, because the mean of its divisors is an integer number (1546985230128).

Almost surely, 2^{102445215144000} is an apocalyptic number.

102445215144000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102445215144000 is an abundant number, since it is smaller than the sum of its proper divisors (244079476404672).

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

102445215144000 is a wasteful number, since it uses less digits than its factorization.

102445215144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104111062 (or 104111042 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 102445215144000 its reverse (441512544201), we get a palindrome (102886727688201).

The spelling of 102445215144000 in words is "one hundred two trillion, four hundred forty-five billion, two hundred fifteen million, one hundred forty-four thousand".