210122120110203 has 12 divisors (see below), whose sum is σ = 346868261769328. Its totient is φ = 120069782920080.

The previous prime is 210122120110193. The next prime is 210122120110261. The reversal of 210122120110203 is 302011021221012.

210122120110203 is a `hidden beast` number, since 210 + 1 + 22 + 120 + 110 + 203 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-210122120110203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210122120110603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1667635873828 + ... + 1667635873953.

Almost surely, 2^{210122120110203} is an apocalyptic number.

210122120110203 is a deficient number, since it is larger than the sum of its proper divisors (136746141659125).

210122120110203 is a wasteful number, since it uses less digits than its factorization.

210122120110203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335271747794 (or 3335271747791 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 210122120110203 its reverse (302011021221012), we get a palindrome (512133141331215).

The spelling of 210122120110203 in words is "two hundred ten trillion, one hundred twenty-two billion, one hundred twenty million, one hundred ten thousand, two hundred three".