101222222001 has 32 divisors (see below), whose sum is σ = 143892288000. Its totient is φ = 63072463104.

The previous prime is 101222221883. The next prime is 101222222033. The reversal of 101222222001 is 100222222101.

It is not a de Polignac number, because 101222222001 - 2²⁷ = 101088004273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101222222401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12457126 + ... + 12465248.

It is an arithmetic number, because the mean of its divisors is an integer number (4496634000).

Almost surely, 2^101222222001 is an apocalyptic number.

It is an amenable number.

101222222001 is a deficient number, since it is larger than the sum of its proper divisors (42670065999).

101222222001 is a wasteful number, since it uses less digits than its factorization.

101222222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9805.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101222222001 its reverse (100222222101), we get a palindrome (201444444102).

It can be divided in two parts, 1012222 and 22001, that multiplied together give a palindrome (22269896222).

The spelling of 101222222001 in words is "one hundred one billion, two hundred twenty-two million, two hundred twenty-two thousand, one".