210140221213 has 8 divisors (see below), whose sum is σ = 226320393600. Its totient is φ = 193962268848.

The previous prime is 210140221183. The next prime is 210140221223. The reversal of 210140221213 is 312122041012.

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

It is a cyclic number.

It is not a de Polignac number, because 210140221213 - 2³⁷ = 72701267741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210140221223) 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, 355753 + ... + 739486.

It is an arithmetic number, because the mean of its divisors is an integer number (28290049200).

Almost surely, 2^210140221213 is an apocalyptic number.

It is an amenable number.

210140221213 is a deficient number, since it is larger than the sum of its proper divisors (16180172387).

210140221213 is a wasteful number, since it uses less digits than its factorization.

210140221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110011.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 210140221213 its reverse (312122041012), we get a palindrome (522262262225).

The spelling of 210140221213 in words is "two hundred ten billion, one hundred forty million, two hundred twenty-one thousand, two hundred thirteen".