213010021020118 has 16 divisors (see below), whose sum is σ = 368705279105280. Its totient is φ = 90403698240936.

The previous prime is 213010021020113. The next prime is 213010021020169. The reversal of 213010021020118 is 811020120010312.

213010021020118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213010021020118² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010021020113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73859229148 + ... + 73859232031.

It is an arithmetic number, because the mean of its divisors is an integer number (23044079944080).

Almost surely, 2^{213010021020118} is an apocalyptic number.

213010021020118 is a deficient number, since it is larger than the sum of its proper divisors (155695258085162).

213010021020118 is a wasteful number, since it uses less digits than its factorization.

213010021020118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147718461291.

The product of its (nonzero) digits is 192, while the sum is 22.

The spelling of 213010021020118 in words is "two hundred thirteen trillion, ten billion, twenty-one million, twenty thousand, one hundred eighteen".