1022233124021 has 2 divisors, whose sum is σ = 1022233124022. Its totient is φ = 1022233124020.

The previous prime is 1022233123991. The next prime is 1022233124023. The reversal of 1022233124021 is 1204213322201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985624041796 + 36609082225 = 992786^2 + 191335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022233124021 is a prime.

It is a super-3 number, since 3×1022233124021³ (a number of 37 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 1022233124023, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022233124023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511116562010 + 511116562011.

It is an arithmetic number, because the mean of its divisors is an integer number (511116562011).

Almost surely, 2^{1022233124021} is an apocalyptic number.

It is an amenable number.

1022233124021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022233124021 is an equidigital number, since it uses as much as digits as its factorization.

1022233124021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1022233124021 its reverse (1204213322201), we get a palindrome (2226446446222).

The spelling of 1022233124021 in words is "one trillion, twenty-two billion, two hundred thirty-three million, one hundred twenty-four thousand, twenty-one".