101120120100999 has 24 divisors (see below), whose sum is σ = 152992451589120. Its totient is φ = 64237215181392.

The previous prime is 101120120100941. The next prime is 101120120101003. The reversal of 101120120100999 is 999001021021101.

It is not a de Polignac number, because 101120120100999 - 2⁷ = 101120120100871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120120100919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 928658479 + ... + 928767360.

It is an arithmetic number, because the mean of its divisors is an integer number (6374685482880).

Almost surely, 2^{101120120100999} is an apocalyptic number.

101120120100999 is a deficient number, since it is larger than the sum of its proper divisors (51872331488121).

101120120100999 is a wasteful number, since it uses less digits than its factorization.

101120120100999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857426131 (or 1857426128 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 101120120100999 in words is "one hundred one trillion, one hundred twenty billion, one hundred twenty million, one hundred thousand, nine hundred ninety-nine".