222213301022101 has 2 divisors, whose sum is σ = 222213301022102. Its totient is φ = 222213301022100.

The previous prime is 222213301022023. The next prime is 222213301022107. The reversal of 222213301022101 is 101220103312222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127933065562500 + 94280235459601 = 11310750^2 + 9709801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222213301022101 is a prime.

It is a super-2 number, since 2×222213301022101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222213301022107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106650511050 + 111106650511051.

It is an arithmetic number, because the mean of its divisors is an integer number (111106650511051).

Almost surely, 2^{222213301022101} is an apocalyptic number.

It is an amenable number.

222213301022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222213301022101 is an equidigital number, since it uses as much as digits as its factorization.

222213301022101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 222213301022101 its reverse (101220103312222), we get a palindrome (323433404334323).

The spelling of 222213301022101 in words is "two hundred twenty-two trillion, two hundred thirteen billion, three hundred one million, twenty-two thousand, one hundred one".