221121023083 has 2 divisors, whose sum is σ = 221121023084. Its totient is φ = 221121023082.

The previous prime is 221121023041. The next prime is 221121023129. The reversal of 221121023083 is 380320121122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221121023083 is a prime.

It is not a weakly prime, because it can be changed into another prime (221121023183) 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, 110560511541 + 110560511542.

It is an arithmetic number, because the mean of its divisors is an integer number (110560511542).

Almost surely, 2^221121023083 is an apocalyptic number.

221121023083 is a deficient number, since it is larger than the sum of its proper divisors (1).

221121023083 is an equidigital number, since it uses as much as digits as its factorization.

221121023083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 221121023083 in words is "two hundred twenty-one billion, one hundred twenty-one million, twenty-three thousand, eighty-three".