22202220210101 has 2 divisors, whose sum is σ = 22202220210102. Its totient is φ = 22202220210100.

The previous prime is 22202220210089. The next prime is 22202220210127. The reversal of 22202220210101 is 10101202220222.

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., 22196828245201 + 5391964900 = 4711351^2 + 73430^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202220210101 - 2¹⁴ = 22202220193717 is a prime.

It is a super-3 number, since 3×22202220210101³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22202220210101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202220210151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101110105050 + 11101110105051.

It is an arithmetic number, because the mean of its divisors is an integer number (11101110105051).

Almost surely, 2^{22202220210101} is an apocalyptic number.

It is an amenable number.

22202220210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202220210101 is an equidigital number, since it uses as much as digits as its factorization.

22202220210101 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 22202220210101 its reverse (10101202220222), we get a palindrome (32303422430323).

The spelling of 22202220210101 in words is "twenty-two trillion, two hundred two billion, two hundred twenty million, two hundred ten thousand, one hundred one".