100400322267 has 12 divisors (see below), whose sum is σ = 165740214640. Its totient is φ = 57371612688.

The previous prime is 100400322247. The next prime is 100400322299. The reversal of 100400322267 is 762223004001.

100400322267 is a `hidden beast` number, since 1 + 0 + 0 + 400 + 32 + 226 + 7 = 666.

It is not a de Polignac number, because 100400322267 - 2¹⁴ = 100400305883 is a prime.

It is a super-2 number, since 2×100400322267² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100400322267.

It is not an unprimeable number, because it can be changed into a prime (100400322247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796827892 + ... + 796828017.

Almost surely, 2^100400322267 is an apocalyptic number.

100400322267 is a deficient number, since it is larger than the sum of its proper divisors (65339892373).

100400322267 is a wasteful number, since it uses less digits than its factorization.

100400322267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593655922 (or 1593655919 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 100400322267 its reverse (762223004001), we get a palindrome (862623326268).

The spelling of 100400322267 in words is "one hundred billion, four hundred million, three hundred twenty-two thousand, two hundred sixty-seven".