22010101022101 has 2 divisors, whose sum is σ = 22010101022102. Its totient is φ = 22010101022100.

The previous prime is 22010101022051. The next prime is 22010101022111. The reversal of 22010101022101 is 10122010101022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21971475015876 + 38626006225 = 4687374^2 + 196535^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010101022101 - 2²¹ = 22010098924949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010101022111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005050511050 + 11005050511051.

It is an arithmetic number, because the mean of its divisors is an integer number (11005050511051).

Almost surely, 2^{22010101022101} is an apocalyptic number.

It is an amenable number.

22010101022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010101022101 is an equidigital number, since it uses as much as digits as its factorization.

22010101022101 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 13.

Adding to 22010101022101 its reverse (10122010101022), we get a palindrome (32132111123123).

It can be divided in two parts, 22010101022 and 101, that multiplied together give a palindrome (2223020203222).

The spelling of 22010101022101 in words is "twenty-two trillion, ten billion, one hundred one million, twenty-two thousand, one hundred one".