100052443425321 has 6 divisors (see below), whose sum is σ = 144520196058810. Its totient is φ = 66701628950208.

The previous prime is 100052443425317. The next prime is 100052443425329. The reversal of 100052443425321 is 123524344250001.

It is a happy number.

100052443425321 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 5 + 244 + 342 + 53 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56112249437721 + 43940193987600 = 7490811^2 + 6628740^2 .

It is not a de Polignac number, because 100052443425321 - 2² = 100052443425317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100052443425329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5558469079176 + ... + 5558469079193.

It is an arithmetic number, because the mean of its divisors is an integer number (24086699343135).

Almost surely, 2^{100052443425321} is an apocalyptic number.

It is an amenable number.

100052443425321 is a deficient number, since it is larger than the sum of its proper divisors (44467752633489).

100052443425321 is a wasteful number, since it uses less digits than its factorization.

100052443425321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116938158375 (or 11116938158372 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 100052443425321 its reverse (123524344250001), we get a palindrome (223576787675322).

The spelling of 100052443425321 in words is "one hundred trillion, fifty-two billion, four hundred forty-three million, four hundred twenty-five thousand, three hundred twenty-one".