210211120103 has 2 divisors, whose sum is σ = 210211120104. Its totient is φ = 210211120102.

The previous prime is 210211120099. The next prime is 210211120111. The reversal of 210211120103 is 301021112012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210211120103 - 2² = 210211120099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210211120123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105105560051 + 105105560052.

It is an arithmetic number, because the mean of its divisors is an integer number (105105560052).

Almost surely, 2^210211120103 is an apocalyptic number.

210211120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

210211120103 is an equidigital number, since it uses as much as digits as its factorization.

210211120103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 210211120103 its reverse (301021112012), we get a palindrome (511232232115).

The spelling of 210211120103 in words is "two hundred ten billion, two hundred eleven million, one hundred twenty thousand, one hundred three".