22121122001983 has 2 divisors, whose sum is σ = 22121122001984. Its totient is φ = 22121122001982.

The previous prime is 22121122001971. The next prime is 22121122002037. The reversal of 22121122001983 is 38910022112122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22121122001983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121122001963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060561000991 + 11060561000992.

It is an arithmetic number, because the mean of its divisors is an integer number (11060561000992).

Almost surely, 2^{22121122001983} is an apocalyptic number.

22121122001983 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121122001983 is an equidigital number, since it uses as much as digits as its factorization.

22121122001983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 22121122001983 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty-two million, one thousand, nine hundred eighty-three".