210112111073 has 2 divisors, whose sum is σ = 210112111074. Its totient is φ = 210112111072.

The previous prime is 210112111067. The next prime is 210112111141. The reversal of 210112111073 is 370111211012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169988816209 + 40123294864 = 412297^2 + 200308^2 .

It is a cyclic number.

It is not a de Polignac number, because 210112111073 - 2¹⁸ = 210111848929 is a prime.

It is a super-2 number, since 2×210112111073² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210112111273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105056055536 + 105056055537.

It is an arithmetic number, because the mean of its divisors is an integer number (105056055537).

Almost surely, 2^210112111073 is an apocalyptic number.

It is an amenable number.

210112111073 is a deficient number, since it is larger than the sum of its proper divisors (1).

210112111073 is an equidigital number, since it uses as much as digits as its factorization.

210112111073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 210112111073 its reverse (370111211012), we get a palindrome (580223322085).

The spelling of 210112111073 in words is "two hundred ten billion, one hundred twelve million, one hundred eleven thousand, seventy-three".