101983299121 has 16 divisors (see below), whose sum is σ = 117192418560. Its totient is φ = 87770699280.

The previous prime is 101983299043. The next prime is 101983299139. The reversal of 101983299121 is 121992389101.

It is not a de Polignac number, because 101983299121 - 2⁹ = 101983298609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101983299161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127270 + ... + 469216.

It is an arithmetic number, because the mean of its divisors is an integer number (7324526160).

Almost surely, 2^101983299121 is an apocalyptic number.

101983299121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101983299121 is a deficient number, since it is larger than the sum of its proper divisors (15209119439).

101983299121 is a wasteful number, since it uses less digits than its factorization.

101983299121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343404.

The product of its (nonzero) digits is 69984, while the sum is 46.

It can be divided in two parts, 101983 and 299121, that added together give a palindrome (401104).

The spelling of 101983299121 in words is "one hundred one billion, nine hundred eighty-three million, two hundred ninety-nine thousand, one hundred twenty-one".