222102202022101 has 4 divisors (see below), whose sum is σ = 224258534080672. Its totient is φ = 219945869963532.

The previous prime is 222102202022053. The next prime is 222102202022117. The reversal of 222102202022101 is 101220202201222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222102202022101 - 2¹¹ = 222102202020053 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 (222102202022131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078166029131 + ... + 1078166029336.

It is an arithmetic number, because the mean of its divisors is an integer number (56064633520168).

Almost surely, 2^{222102202022101} is an apocalyptic number.

It is an amenable number.

222102202022101 is a deficient number, since it is larger than the sum of its proper divisors (2156332058571).

222102202022101 is a wasteful number, since it uses less digits than its factorization.

222102202022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156332058570.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222102202022101 its reverse (101220202201222), we get a palindrome (323322404223323).

The spelling of 222102202022101 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred two million, twenty-two thousand, one hundred one".