222122002100101 has 16 divisors (see below), whose sum is σ = 239631142579200. Its totient is φ = 205226353947888.

The previous prime is 222122002100077. The next prime is 222122002100191. The reversal of 222122002100101 is 101001200221222.

It is a happy number.

It is not a de Polignac number, because 222122002100101 - 2¹⁷ = 222122001969029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222122002100191) 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, 439211671 + ... + 439717108.

It is an arithmetic number, because the mean of its divisors is an integer number (14976946411200).

Almost surely, 2^{222122002100101} is an apocalyptic number.

It is an amenable number.

222122002100101 is a deficient number, since it is larger than the sum of its proper divisors (17509140479099).

222122002100101 is a wasteful number, since it uses less digits than its factorization.

222122002100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878929128.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222122002100101 its reverse (101001200221222), we get a palindrome (323123202321323).

The spelling of 222122002100101 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two million, one hundred thousand, one hundred one".