1122022102121 has 2 divisors, whose sum is σ = 1122022102122. Its totient is φ = 1122022102120.

The previous prime is 1122022102099. The next prime is 1122022102127. The reversal of 1122022102121 is 1212012202211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 790562826496 + 331459275625 = 889136^2 + 575725^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122022102121 - 2¹⁰ = 1122022101097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122022102121.

It is not a weakly prime, because it can be changed into another prime (1122022102127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561011051060 + 561011051061.

It is an arithmetic number, because the mean of its divisors is an integer number (561011051061).

Almost surely, 2^{1122022102121} is an apocalyptic number.

It is an amenable number.

1122022102121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122022102121 is an equidigital number, since it uses as much as digits as its factorization.

1122022102121 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 17.

Adding to 1122022102121 its reverse (1212012202211), we get a palindrome (2334034304332).

The spelling of 1122022102121 in words is "one trillion, one hundred twenty-two billion, twenty-two million, one hundred two thousand, one hundred twenty-one".