222101110102001 has 16 divisors (see below), whose sum is σ = 239733083990400. Its totient is φ = 204547327567488.

The previous prime is 222101110101977. The next prime is 222101110102019. The reversal of 222101110102001 is 100201011101222.

It is a cyclic number.

It is not a de Polignac number, because 222101110102001 - 2²² = 222101105907697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222101110102061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108581605 + ... + 1108781933.

It is an arithmetic number, because the mean of its divisors is an integer number (14983317749400).

Almost surely, 2^{222101110102001} is an apocalyptic number.

It is an amenable number.

222101110102001 is a deficient number, since it is larger than the sum of its proper divisors (17631973888399).

222101110102001 is a wasteful number, since it uses less digits than its factorization.

222101110102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395048.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222101110102001 its reverse (100201011101222), we get a palindrome (322302121203223).

The spelling of 222101110102001 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred ten million, one hundred two thousand, one".