120002100093 has 6 divisors (see below), whose sum is σ = 173336366814. Its totient is φ = 80001400056.

The previous prime is 120002100061. The next prime is 120002100109. The reversal of 120002100093 is 390001200021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112762983204 + 7239116889 = 335802^2 + 85083^2 .

It is not a de Polignac number, because 120002100093 - 2⁵ = 120002100061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002100013) 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, 6666783330 + ... + 6666783347.

It is an arithmetic number, because the mean of its divisors is an integer number (28889394469).

Almost surely, 2^120002100093 is an apocalyptic number.

It is an amenable number.

120002100093 is a deficient number, since it is larger than the sum of its proper divisors (53334266721).

120002100093 is a wasteful number, since it uses less digits than its factorization.

120002100093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13333566683 (or 13333566680 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The spelling of 120002100093 in words is "one hundred twenty billion, two million, one hundred thousand, ninety-three".