100220213752257 has 16 divisors (see below), whose sum is σ = 138266505167040. Its totient is φ = 64494756672192.

The previous prime is 100220213752231. The next prime is 100220213752261. The reversal of 100220213752257 is 752257312022001.

It is not a de Polignac number, because 100220213752257 - 2³¹ = 100218066268609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100220213772257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131817003 + ... + 132575120.

It is an arithmetic number, because the mean of its divisors is an integer number (8641656572940).

Almost surely, 2^{100220213752257} is an apocalyptic number.

It is an amenable number.

100220213752257 is a deficient number, since it is larger than the sum of its proper divisors (38046291414783).

100220213752257 is a wasteful number, since it uses less digits than its factorization.

100220213752257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264396512.

The product of its (nonzero) digits is 117600, while the sum is 39.

Adding to 100220213752257 its reverse (752257312022001), we get a palindrome (852477525774258).

The spelling of 100220213752257 in words is "one hundred trillion, two hundred twenty billion, two hundred thirteen million, seven hundred fifty-two thousand, two hundred fifty-seven".