210142443030967 has 2 divisors, whose sum is σ = 210142443030968. Its totient is φ = 210142443030966.

The previous prime is 210142443030893. The next prime is 210142443030977. The reversal of 210142443030967 is 769030344241012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210142443030967 is a prime.

It is a super-2 number, since 2×210142443030967² (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 (210142443030977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105071221515483 + 105071221515484.

It is an arithmetic number, because the mean of its divisors is an integer number (105071221515484).

Almost surely, 2^{210142443030967} is an apocalyptic number.

210142443030967 is a deficient number, since it is larger than the sum of its proper divisors (1).

210142443030967 is an equidigital number, since it uses as much as digits as its factorization.

210142443030967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

Adding to 210142443030967 its reverse (769030344241012), we get a palindrome (979172787271979).

The spelling of 210142443030967 in words is "two hundred ten trillion, one hundred forty-two billion, four hundred forty-three million, thirty thousand, nine hundred sixty-seven".