2222201031101 has 4 divisors (see below), whose sum is σ = 2222220323232. Its totient is φ = 2222181738972.

The previous prime is 2222201031091. The next prime is 2222201031119. The reversal of 2222201031101 is 1011301022222.

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 a de Polignac number, because none of the positive numbers 2^k-2222201031101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222201031101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222201031131) 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, 9472241 + ... + 9704006.

It is an arithmetic number, because the mean of its divisors is an integer number (555555080808).

Almost surely, 2^{2222201031101} is an apocalyptic number.

It is an amenable number.

2222201031101 is a deficient number, since it is larger than the sum of its proper divisors (19292131).

2222201031101 is a wasteful number, since it uses less digits than its factorization.

2222201031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19292130.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2222201031101 its reverse (1011301022222), we get a palindrome (3233502053323).

The spelling of 2222201031101 in words is "two trillion, two hundred twenty-two billion, two hundred one million, thirty-one thousand, one hundred one".