210120113018 has 8 divisors (see below), whose sum is σ = 318125778912. Its totient is φ = 104078186716.

The previous prime is 210120113011. The next prime is 210120113029. The reversal of 210120113018 is 810311021012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (210120113011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490934630 + ... + 490935057.

It is an arithmetic number, because the mean of its divisors is an integer number (39765722364).

Almost surely, 2^210120113018 is an apocalyptic number.

210120113018 is a deficient number, since it is larger than the sum of its proper divisors (108005665894).

210120113018 is a wasteful number, since it uses less digits than its factorization.

210120113018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981869796.

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 210120113018 in words is "two hundred ten billion, one hundred twenty million, one hundred thirteen thousand, eighteen".