222200120120101 has 2 divisors, whose sum is σ = 222200120120102. Its totient is φ = 222200120120100.

The previous prime is 222200120119969. The next prime is 222200120120219. The reversal of 222200120120101 is 101021021002222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209167550815876 + 13032569304225 = 14462626^2 + 3610065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222200120120101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222200120120401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100060060050 + 111100060060051.

It is an arithmetic number, because the mean of its divisors is an integer number (111100060060051).

Almost surely, 2^{222200120120101} is an apocalyptic number.

It is an amenable number.

222200120120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222200120120101 is an equidigital number, since it uses as much as digits as its factorization.

222200120120101 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 16.

Adding to 222200120120101 its reverse (101021021002222), we get a palindrome (323221141122323).

The spelling of 222200120120101 in words is "two hundred twenty-two trillion, two hundred billion, one hundred twenty million, one hundred twenty thousand, one hundred one".