120021010093 has 4 divisors (see below), whose sum is σ = 120024814140. Its totient is φ = 120017206048.

The previous prime is 120021010019. The next prime is 120021010103. The reversal of 120021010093 is 390010120021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90852810724 + 29168199369 = 301418^2 + 170787^2 .

It is a cyclic number.

It is not a de Polignac number, because 120021010093 - 2¹³ = 120021001901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120021010093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120021010793) 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 3 ways as a sum of consecutive naturals, for example, 1854298 + ... + 1917931.

It is an arithmetic number, because the mean of its divisors is an integer number (30006203535).

Almost surely, 2^120021010093 is an apocalyptic number.

It is an amenable number.

120021010093 is a deficient number, since it is larger than the sum of its proper divisors (3804047).

120021010093 is an equidigital number, since it uses as much as digits as its factorization.

120021010093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804046.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 120021010093 in words is "one hundred twenty billion, twenty-one million, ten thousand, ninety-three".