222101102231 has 2 divisors, whose sum is σ = 222101102232. Its totient is φ = 222101102230.

The previous prime is 222101102143. The next prime is 222101102263. The reversal of 222101102231 is 132201101222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222101102231 is a prime.

It is a super-2 number, since 2×222101102231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222101104231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050551115 + 111050551116.

It is an arithmetic number, because the mean of its divisors is an integer number (111050551116).

Almost surely, 2^222101102231 is an apocalyptic number.

222101102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

222101102231 is an equidigital number, since it uses as much as digits as its factorization.

222101102231 is an evil number, because the sum of its binary digits is even.

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

Adding to 222101102231 its reverse (132201101222), we get a palindrome (354302203453).

The spelling of 222101102231 in words is "two hundred twenty-two billion, one hundred one million, one hundred two thousand, two hundred thirty-one".