214222014179021 has 2 divisors, whose sum is σ = 214222014179022. Its totient is φ = 214222014179020.

The previous prime is 214222014178933. The next prime is 214222014179029. The reversal of 214222014179021 is 120971410222412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130475539462921 + 83746474716100 = 11422589^2 + 9151310^2 .

It is a cyclic number.

It is not a de Polignac number, because 214222014179021 - 2⁴² = 209823967667917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214222014179029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107111007089510 + 107111007089511.

It is an arithmetic number, because the mean of its divisors is an integer number (107111007089511).

Almost surely, 2^{214222014179021} is an apocalyptic number.

It is an amenable number.

214222014179021 is a deficient number, since it is larger than the sum of its proper divisors (1).

214222014179021 is an equidigital number, since it uses as much as digits as its factorization.

214222014179021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 214222014179021 in words is "two hundred fourteen trillion, two hundred twenty-two billion, fourteen million, one hundred seventy-nine thousand, twenty-one".