210133112122 has 8 divisors (see below), whose sum is σ = 315410790996. Its totient is φ = 104996181792.

The previous prime is 210133112099. The next prime is 210133112131. The reversal of 210133112122 is 221211331012.

It can be written as a sum of positive squares in 2 ways, for example, as 208374903361 + 1758208761 = 456481^2 + 41931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 210133112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35183403 + ... + 35189374.

Almost surely, 2^210133112122 is an apocalyptic number.

210133112122 is a deficient number, since it is larger than the sum of its proper divisors (105277678874).

210133112122 is a wasteful number, since it uses less digits than its factorization.

210133112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70374272.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 210133112122 its reverse (221211331012), we get a palindrome (431344443134).

The spelling of 210133112122 in words is "two hundred ten billion, one hundred thirty-three million, one hundred twelve thousand, one hundred twenty-two".