2222012220101 has 2 divisors, whose sum is σ = 2222012220102. Its totient is φ = 2222012220100.

The previous prime is 2222012220053. The next prime is 2222012220119. The reversal of 2222012220101 is 1010222102222.

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., 2129407644001 + 92604576100 = 1459249^2 + 304310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222012220101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2222012220101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222012225101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111006110050 + 1111006110051.

It is an arithmetic number, because the mean of its divisors is an integer number (1111006110051).

Almost surely, 2^{2222012220101} is an apocalyptic number.

It is an amenable number.

2222012220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222012220101 is an equidigital number, since it uses as much as digits as its factorization.

2222012220101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222012220101 its reverse (1010222102222), we get a palindrome (3232234322323).

The spelling of 2222012220101 in words is "two trillion, two hundred twenty-two billion, twelve million, two hundred twenty thousand, one hundred one".