100122200001 has 24 divisors (see below), whose sum is σ = 149062155840. Its totient is φ = 64729173600.

The previous prime is 100122199999. The next prime is 100122200069. The reversal of 100122200001 is 100002221001.

It is not a de Polignac number, because 100122200001 - 2¹ = 100122199999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100122200501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1245331 + ... + 1323288.

It is an arithmetic number, because the mean of its divisors is an integer number (6210923160).

Almost surely, 2^100122200001 is an apocalyptic number.

It is an amenable number.

100122200001 is a deficient number, since it is larger than the sum of its proper divisors (48939955839).

100122200001 is a wasteful number, since it uses less digits than its factorization.

100122200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568757 (or 2568754 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100122200001 its reverse (100002221001), we get a palindrome (200124421002).

The spelling of 100122200001 in words is "one hundred billion, one hundred twenty-two million, two hundred thousand, one".