101222021983 has 2 divisors, whose sum is σ = 101222021984. Its totient is φ = 101222021982.

The previous prime is 101222021977. The next prime is 101222022029. The reversal of 101222021983 is 389120222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101222021983 - 2¹⁷ = 101221890911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101222021933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611010991 + 50611010992.

It is an arithmetic number, because the mean of its divisors is an integer number (50611010992).

Almost surely, 2^101222021983 is an apocalyptic number.

101222021983 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222021983 is an equidigital number, since it uses as much as digits as its factorization.

101222021983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 101222021983 in words is "one hundred one billion, two hundred twenty-two million, twenty-one thousand, nine hundred eighty-three".