210010111434421 has 8 divisors (see below), whose sum is σ = 218344232825600. Its totient is φ = 201773465147520.

The previous prime is 210010111434407. The next prime is 210010111434443. The reversal of 210010111434421 is 124434111010012.

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 210010111434421 - 2²⁵ = 210010077879989 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 (210010117434421) 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, 24368771676 + ... + 24368780293.

It is an arithmetic number, because the mean of its divisors is an integer number (27293029103200).

Almost surely, 2^{210010111434421} is an apocalyptic number.

It is an amenable number.

210010111434421 is a deficient number, since it is larger than the sum of its proper divisors (8334121391179).

210010111434421 is a wasteful number, since it uses less digits than its factorization.

210010111434421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48737552139.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 210010111434421 its reverse (124434111010012), we get a palindrome (334444222444433).

The spelling of 210010111434421 in words is "two hundred ten trillion, ten billion, one hundred eleven million, four hundred thirty-four thousand, four hundred twenty-one".