222100201110101 has 2 divisors, whose sum is σ = 222100201110102. Its totient is φ = 222100201110100.

The previous prime is 222100201110041. The next prime is 222100201110133. The reversal of 222100201110101 is 101011102001222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221184533931076 + 915667179025 = 14872274^2 + 956905^2 .

It is a cyclic number.

It is not a de Polignac number, because 222100201110101 - 2¹⁰ = 222100201109077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222100201110191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050100555050 + 111050100555051.

It is an arithmetic number, because the mean of its divisors is an integer number (111050100555051).

Almost surely, 2^{222100201110101} is an apocalyptic number.

It is an amenable number.

222100201110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222100201110101 is an equidigital number, since it uses as much as digits as its factorization.

222100201110101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222100201110101 its reverse (101011102001222), we get a palindrome (323111303111323).

The spelling of 222100201110101 in words is "two hundred twenty-two trillion, one hundred billion, two hundred one million, one hundred ten thousand, one hundred one".