221000201010983 has 4 divisors (see below), whose sum is σ = 221046348478920. Its totient is φ = 220954053543048.

The previous prime is 221000201010971. The next prime is 221000201011001. The reversal of 221000201010983 is 389010102000122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 221000201010983 - 2²⁴ = 221000184233767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221000201090983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23073726785 + ... + 23073736362.

It is an arithmetic number, because the mean of its divisors is an integer number (55261587119730).

Almost surely, 2^{221000201010983} is an apocalyptic number.

221000201010983 is a deficient number, since it is larger than the sum of its proper divisors (46147467937).

221000201010983 is an equidigital number, since it uses as much as digits as its factorization.

221000201010983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46147467936.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 221000201010983 in words is "two hundred twenty-one trillion, two hundred one million, ten thousand, nine hundred eighty-three".