210021201022194 has 32 divisors (see below), whose sum is σ = 470071433160000. Its totient is φ = 69503419040832.

The previous prime is 210021201022177. The next prime is 210021201022201. The reversal of 210021201022194 is 491220102120012.

210021201022194 is a `hidden beast` number, since 210 + 0 + 21 + 201 + 0 + 221 + 9 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13990213719 + ... + 13990228730.

It is an arithmetic number, because the mean of its divisors is an integer number (14689732286250).

Almost surely, 2^{210021201022194} is an apocalyptic number.

210021201022194 is an abundant number, since it is smaller than the sum of its proper divisors (260050232137806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210021201022194 is a wasteful number, since it uses less digits than its factorization.

210021201022194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27980442599 (or 27980442593 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 210021201022194 in words is "two hundred ten trillion, twenty-one billion, two hundred one million, twenty-two thousand, one hundred ninety-four".