122202222101 has 2 divisors, whose sum is σ = 122202222102. Its totient is φ = 122202222100.

The previous prime is 122202222097. The next prime is 122202222133. The reversal of 122202222101 is 101222202221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117014621476 + 5187600625 = 342074^2 + 72025^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202222101 - 2² = 122202222097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122202222101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202227101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101111050 + 61101111051.

It is an arithmetic number, because the mean of its divisors is an integer number (61101111051).

Almost surely, 2^122202222101 is an apocalyptic number.

It is an amenable number.

122202222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202222101 is an equidigital number, since it uses as much as digits as its factorization.

122202222101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122202222101 its reverse (101222202221), we get a palindrome (223424424322).

The spelling of 122202222101 in words is "one hundred twenty-two billion, two hundred two million, two hundred twenty-two thousand, one hundred one".