101012220983 has 4 divisors (see below), whose sum is σ = 101015016960. Its totient is φ = 101009425008.

The previous prime is 101012220949. The next prime is 101012221133. The reversal of 101012220983 is 389022210101.

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 101012220983 - 2³⁰ = 99938479159 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 (101012220913) 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, 1343078 + ... + 1416291.

It is an arithmetic number, because the mean of its divisors is an integer number (25253754240).

Almost surely, 2^101012220983 is an apocalyptic number.

101012220983 is a deficient number, since it is larger than the sum of its proper divisors (2795977).

101012220983 is an equidigital number, since it uses as much as digits as its factorization.

101012220983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795976.

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

The spelling of 101012220983 in words is "one hundred one billion, twelve million, two hundred twenty thousand, nine hundred eighty-three".