210112212203 has 2 divisors, whose sum is σ = 210112212204. Its totient is φ = 210112212202.

The previous prime is 210112212173. The next prime is 210112212209. The reversal of 210112212203 is 302212211012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210112212203 - 2³² = 205817244907 is a prime.

It is a super-2 number, since 2×210112212203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210112212209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105056106101 + 105056106102.

It is an arithmetic number, because the mean of its divisors is an integer number (105056106102).

Almost surely, 2^210112212203 is an apocalyptic number.

210112212203 is a deficient number, since it is larger than the sum of its proper divisors (1).

210112212203 is an equidigital number, since it uses as much as digits as its factorization.

210112212203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210112212203 its reverse (302212211012), we get a palindrome (512324423215).

The spelling of 210112212203 in words is "two hundred ten billion, one hundred twelve million, two hundred twelve thousand, two hundred three".