101109982373391 has 16 divisors (see below), whose sum is σ = 136214707565664. Its totient is φ = 66706074107904.

The previous prime is 101109982373353. The next prime is 101109982373401. The reversal of 101109982373391 is 193373289901101.

It is a happy number.

It is not a de Polignac number, because 101109982373391 - 2¹⁸ = 101109982111247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101109982373311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11324400 + ... + 18178613.

It is an arithmetic number, because the mean of its divisors is an integer number (8513419222854).

Almost surely, 2^{101109982373391} is an apocalyptic number.

101109982373391 is a deficient number, since it is larger than the sum of its proper divisors (35104725192273).

101109982373391 is a wasteful number, since it uses less digits than its factorization.

101109982373391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29514890.

The product of its (nonzero) digits is 2204496, while the sum is 57.

The spelling of 101109982373391 in words is "one hundred one trillion, one hundred nine billion, nine hundred eighty-two million, three hundred seventy-three thousand, three hundred ninety-one".