222021100101201 has 16 divisors (see below), whose sum is σ = 296919706337280. Its totient is φ = 147568615109120.

The previous prime is 222021100101197. The next prime is 222021100101211. The reversal of 222021100101201 is 102101001120222.

It is a cyclic number.

It is not a de Polignac number, because 222021100101201 - 2² = 222021100101197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222021100101211) 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, 39197265 + ... + 44502446.

It is an arithmetic number, because the mean of its divisors is an integer number (18557481646080).

Almost surely, 2^{222021100101201} is an apocalyptic number.

It is an amenable number.

222021100101201 is a deficient number, since it is larger than the sum of its proper divisors (74898606236079).

222021100101201 is a wasteful number, since it uses less digits than its factorization.

222021100101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83702376.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222021100101201 its reverse (102101001120222), we get a palindrome (324122101221423).

The spelling of 222021100101201 in words is "two hundred twenty-two trillion, twenty-one billion, one hundred million, one hundred one thousand, two hundred one".