101020011101983 has 4 divisors (see below), whose sum is σ = 101027032733880. Its totient is φ = 101012989470088.

The previous prime is 101020011101969. The next prime is 101020011101993. The reversal of 101020011101983 is 389101110020101.

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 101020011101983 - 2¹⁷ = 101020010970911 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 (101020011101993) 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, 3510794368 + ... + 3510823141.

It is an arithmetic number, because the mean of its divisors is an integer number (25256758183470).

Almost surely, 2^{101020011101983} is an apocalyptic number.

101020011101983 is a deficient number, since it is larger than the sum of its proper divisors (7021631897).

101020011101983 is an equidigital number, since it uses as much as digits as its factorization.

101020011101983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021631896.

The product of its (nonzero) digits is 432, while the sum is 28.

The spelling of 101020011101983 in words is "one hundred one trillion, twenty billion, eleven million, one hundred one thousand, nine hundred eighty-three".