210012210122 has 16 divisors (see below), whose sum is σ = 370091447712. Its totient is φ = 88117011120.

The previous prime is 210012210101. The next prime is 210012210167. The reversal of 210012210122 is 221012210012.

It is a junction number, because it is equal to n+sod(n) for n = 210012210097 and 210012210106.

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 in 7 ways as a sum of consecutive naturals, for example, 367153928 + ... + 367154499.

It is an arithmetic number, because the mean of its divisors is an integer number (23130715482).

Almost surely, 2^210012210122 is an apocalyptic number.

210012210122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210012210122 is a deficient number, since it is larger than the sum of its proper divisors (160079237590).

210012210122 is a wasteful number, since it uses less digits than its factorization.

210012210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734308453.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210012210122 its reverse (221012210012), we get a palindrome (431024420134).

The spelling of 210012210122 in words is "two hundred ten billion, twelve million, two hundred ten thousand, one hundred twenty-two".