22202112210101 has 2 divisors, whose sum is σ = 22202112210102. Its totient is φ = 22202112210100.

The previous prime is 22202112210059. The next prime is 22202112210107. The reversal of 22202112210101 is 10101221120222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20494906036900 + 1707206173201 = 4527130^2 + 1306601^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202112210101 - 2¹⁰ = 22202112209077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22202112210101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202112210107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101056105050 + 11101056105051.

It is an arithmetic number, because the mean of its divisors is an integer number (11101056105051).

Almost surely, 2^{22202112210101} is an apocalyptic number.

It is an amenable number.

22202112210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202112210101 is an equidigital number, since it uses as much as digits as its factorization.

22202112210101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22202112210101 its reverse (10101221120222), we get a palindrome (32303333330323).

The spelling of 22202112210101 in words is "twenty-two trillion, two hundred two billion, one hundred twelve million, two hundred ten thousand, one hundred one".