210010022122 has 4 divisors (see below), whose sum is σ = 315015033186. Its totient is φ = 105005011060.

The previous prime is 210010022107. The next prime is 210010022141. The reversal of 210010022122 is 221220010012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 181536497041 + 28473525081 = 426071^2 + 168741^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52502505529 + ... + 52502505532.

Almost surely, 2^210010022122 is an apocalyptic number.

210010022122 is a deficient number, since it is larger than the sum of its proper divisors (105005011064).

210010022122 is a wasteful number, since it uses less digits than its factorization.

210010022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105005011063.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210010022122 its reverse (221220010012), we get a palindrome (431230032134).

The spelling of 210010022122 in words is "two hundred ten billion, ten million, twenty-two thousand, one hundred twenty-two".