100240023055225 has 24 divisors (see below), whose sum is σ = 131619807221760. Its totient is φ = 75468788747520.

The previous prime is 100240023055187. The next prime is 100240023055331. The reversal of 100240023055225 is 522550320042001.

It is not a de Polignac number, because 100240023055225 - 2¹³ = 100240023047033 is a prime.

It is a super-2 number, since 2×100240023055225² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4146657 + ... + 14753806.

It is an arithmetic number, because the mean of its divisors is an integer number (5484158634240).

Almost surely, 2^{100240023055225} is an apocalyptic number.

It is an amenable number.

100240023055225 is a deficient number, since it is larger than the sum of its proper divisors (31379784166535).

100240023055225 is a wasteful number, since it uses less digits than its factorization.

100240023055225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18912969 (or 18912964 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 100240023055225 its reverse (522550320042001), we get a palindrome (622790343097226).

The spelling of 100240023055225 in words is "one hundred trillion, two hundred forty billion, twenty-three million, fifty-five thousand, two hundred twenty-five".