210112112220203 has 2 divisors, whose sum is σ = 210112112220204. Its totient is φ = 210112112220202.

The previous prime is 210112112220193. The next prime is 210112112220233. The reversal of 210112112220203 is 302022211211012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210112112220203 - 2¹⁰ = 210112112219179 is a prime.

It is a super-2 number, since 2×210112112220203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210112112220233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105056056110101 + 105056056110102.

It is an arithmetic number, because the mean of its divisors is an integer number (105056056110102).

Almost surely, 2^{210112112220203} is an apocalyptic number.

210112112220203 is a deficient number, since it is larger than the sum of its proper divisors (1).

210112112220203 is an equidigital number, since it uses as much as digits as its factorization.

210112112220203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 210112112220203 its reverse (302022211211012), we get a palindrome (512134323431215).

The spelling of 210112112220203 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twelve million, two hundred twenty thousand, two hundred three".