210022031273 has 2 divisors, whose sum is σ = 210022031274. Its totient is φ = 210022031272.

The previous prime is 210022031251. The next prime is 210022031339. The reversal of 210022031273 is 372130220012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190630911769 + 19391119504 = 436613^2 + 139252^2 .

It is a cyclic number.

It is not a de Polignac number, because 210022031273 - 2¹⁴ = 210022014889 is a prime.

It is not a weakly prime, because it can be changed into another prime (210022031173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105011015636 + 105011015637.

It is an arithmetic number, because the mean of its divisors is an integer number (105011015637).

Almost surely, 2^210022031273 is an apocalyptic number.

It is an amenable number.

210022031273 is a deficient number, since it is larger than the sum of its proper divisors (1).

210022031273 is an equidigital number, since it uses as much as digits as its factorization.

210022031273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 210022031273 its reverse (372130220012), we get a palindrome (582152251285).

The spelling of 210022031273 in words is "two hundred ten billion, twenty-two million, thirty-one thousand, two hundred seventy-three".