221110100983 has 2 divisors, whose sum is σ = 221110100984. Its totient is φ = 221110100982.

The previous prime is 221110100977. The next prime is 221110101007. The reversal of 221110100983 is 389001011122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221110100983 - 2²⁹ = 220573230071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221110100963) 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, 110555050491 + 110555050492.

It is an arithmetic number, because the mean of its divisors is an integer number (110555050492).

Almost surely, 2^221110100983 is an apocalyptic number.

221110100983 is a deficient number, since it is larger than the sum of its proper divisors (1).

221110100983 is an equidigital number, since it uses as much as digits as its factorization.

221110100983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 221110100983 in words is "two hundred twenty-one billion, one hundred ten million, one hundred thousand, nine hundred eighty-three".