214042152354021 has 8 divisors (see below), whose sum is σ = 317099484968960. Its totient is φ = 142694768235996.

The previous prime is 214042152354011. The next prime is 214042152354071. The reversal of 214042152354021 is 120453251240412.

214042152354021 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 4 + 2 + 15 + 235 + 402 + 1 = 666.

It is not a de Polignac number, because 214042152354021 - 2¹³ = 214042152345829 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 (214042152354011) 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, 3963743562085 + ... + 3963743562138.

It is an arithmetic number, because the mean of its divisors is an integer number (39637435621120).

Almost surely, 2^{214042152354021} is an apocalyptic number.

It is an amenable number.

214042152354021 is a deficient number, since it is larger than the sum of its proper divisors (103057332614939).

214042152354021 is an equidigital number, since it uses as much as digits as its factorization.

214042152354021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7927487124232 (or 7927487124226 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 214042152354021 in words is "two hundred fourteen trillion, forty-two billion, one hundred fifty-two million, three hundred fifty-four thousand, twenty-one".