12101101983 has 6 divisors (see below), whose sum is σ = 17479369544. Its totient is φ = 8067401316.

The previous prime is 12101101967. The next prime is 12101102009. The reversal of 12101101983 is 38910110121.

It is not a de Polignac number, because 12101101983 - 2⁴ = 12101101967 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 (12101101783) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672283435 + ... + 672283452.

Almost surely, 2^12101101983 is an apocalyptic number.

12101101983 is a deficient number, since it is larger than the sum of its proper divisors (5378267561).

12101101983 is a wasteful number, since it uses less digits than its factorization.

12101101983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344566893 (or 1344566890 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The spelling of 12101101983 in words is "twelve billion, one hundred one million, one hundred one thousand, nine hundred eighty-three".