210000201122 has 8 divisors (see below), whose sum is σ = 315003031596. Its totient is φ = 104999190592.

The previous prime is 210000201091. The next prime is 210000201139. The reversal of 210000201122 is 221102000012.

It is a happy number.

210000201122 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 163014870001 + 46985331121 = 403751^2 + 216761^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116003 + ... + 658374.

Almost surely, 2^210000201122 is an apocalyptic number.

210000201122 is a deficient number, since it is larger than the sum of its proper divisors (105002830474).

210000201122 is a wasteful number, since it uses less digits than its factorization.

210000201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909972.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210000201122 its reverse (221102000012), we get a palindrome (431102201134).

The spelling of 210000201122 in words is "two hundred ten billion, two hundred one thousand, one hundred twenty-two".