22011012210101 has 2 divisors, whose sum is σ = 22011012210102. Its totient is φ = 22011012210100.

The previous prime is 22011012210053. The next prime is 22011012210107. The reversal of 22011012210101 is 10101221011022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21258794247076 + 752217963025 = 4610726^2 + 867305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22011012210101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011012210107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005506105050 + 11005506105051.

It is an arithmetic number, because the mean of its divisors is an integer number (11005506105051).

Almost surely, 2^{22011012210101} is an apocalyptic number.

It is an amenable number.

22011012210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011012210101 is an equidigital number, since it uses as much as digits as its factorization.

22011012210101 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 22011012210101 its reverse (10101221011022), we get a palindrome (32112233221123).

The spelling of 22011012210101 in words is "twenty-two trillion, eleven billion, twelve million, two hundred ten thousand, one hundred one".