100111122201 has 16 divisors (see below), whose sum is σ = 139298780160. Its totient is φ = 63832678800.

The previous prime is 100111122193. The next prime is 100111122203. The reversal of 100111122201 is 102221111001.

It is not a de Polignac number, because 100111122201 - 2³ = 100111122193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100111122203) 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, 691476 + ... + 823626.

It is an arithmetic number, because the mean of its divisors is an integer number (8706173760).

Almost surely, 2^100111122201 is an apocalyptic number.

It is an amenable number.

100111122201 is a deficient number, since it is larger than the sum of its proper divisors (39187657959).

100111122201 is a wasteful number, since it uses less digits than its factorization.

100111122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143156.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100111122201 its reverse (102221111001), we get a palindrome (202332233202).

The spelling of 100111122201 in words is "one hundred billion, one hundred eleven million, one hundred twenty-two thousand, two hundred one".