210122040220443 has 12 divisors (see below), whose sum is σ = 326856507009760. Its totient is φ = 129305870904816.

The previous prime is 210122040220441. The next prime is 210122040220459. The reversal of 210122040220443 is 344022040221012.

It is a happy number.

210122040220443 is a `hidden beast` number, since 2 + 1 + 0 + 12 + 2 + 0 + 402 + 204 + 43 = 666.

It is not a de Polignac number, because 210122040220443 - 2¹ = 210122040220441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210122040220441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897957436723 + ... + 897957436956.

Almost surely, 2^{210122040220443} is an apocalyptic number.

210122040220443 is a deficient number, since it is larger than the sum of its proper divisors (116734466789317).

210122040220443 is a wasteful number, since it uses less digits than its factorization.

210122040220443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795914873698 (or 1795914873695 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 210122040220443 its reverse (344022040221012), we get a palindrome (554144080441455).

The spelling of 210122040220443 in words is "two hundred ten trillion, one hundred twenty-two billion, forty million, two hundred twenty thousand, four hundred forty-three".