214024121391 has 4 divisors (see below), whose sum is σ = 285365495192. Its totient is φ = 142682747592.

The previous prime is 214024121359. The next prime is 214024121411. The reversal of 214024121391 is 193121420412.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 214024121391 - 2⁵ = 214024121359 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 (214024126391) 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, 35670686896 + ... + 35670686901.

It is an arithmetic number, because the mean of its divisors is an integer number (71341373798).

Almost surely, 2^214024121391 is an apocalyptic number.

214024121391 is a deficient number, since it is larger than the sum of its proper divisors (71341373801).

214024121391 is an equidigital number, since it uses as much as digits as its factorization.

214024121391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71341373800.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 214024121391 in words is "two hundred fourteen billion, twenty-four million, one hundred twenty-one thousand, three hundred ninety-one".