214421043100031 has 2 divisors, whose sum is σ = 214421043100032. Its totient is φ = 214421043100030.

The previous prime is 214421043100009. The next prime is 214421043100039. The reversal of 214421043100031 is 130001340124412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214421043100031 - 2¹⁸ = 214421042837887 is a prime.

It is a super-2 number, since 2×214421043100031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214421043100039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107210521550015 + 107210521550016.

It is an arithmetic number, because the mean of its divisors is an integer number (107210521550016).

Almost surely, 2^{214421043100031} is an apocalyptic number.

214421043100031 is a deficient number, since it is larger than the sum of its proper divisors (1).

214421043100031 is an equidigital number, since it uses as much as digits as its factorization.

214421043100031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 214421043100031 its reverse (130001340124412), we get a palindrome (344422383224443).

The spelling of 214421043100031 in words is "two hundred fourteen trillion, four hundred twenty-one billion, forty-three million, one hundred thousand, thirty-one".