214213021273 has 2 divisors, whose sum is σ = 214213021274. Its totient is φ = 214213021272.

The previous prime is 214213021223. The next prime is 214213021301. The reversal of 214213021273 is 372120312412.

It is an a-pointer prime, because the next prime (214213021301) can be obtained adding 214213021273 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208897444809 + 5315576464 = 457053^2 + 72908^2 .

It is a cyclic number.

It is not a de Polignac number, because 214213021273 - 2¹³ = 214213013081 is a prime.

It is not a weakly prime, because it can be changed into another prime (214213021223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107106510636 + 107106510637.

It is an arithmetic number, because the mean of its divisors is an integer number (107106510637).

Almost surely, 2^214213021273 is an apocalyptic number.

It is an amenable number.

214213021273 is a deficient number, since it is larger than the sum of its proper divisors (1).

214213021273 is an equidigital number, since it uses as much as digits as its factorization.

214213021273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 214213021273 its reverse (372120312412), we get a palindrome (586333333685).

The spelling of 214213021273 in words is "two hundred fourteen billion, two hundred thirteen million, twenty-one thousand, two hundred seventy-three".