210112121002 has 16 divisors (see below), whose sum is σ = 365568212160. Its totient is φ = 88704050688.

The previous prime is 210112120997. The next prime is 210112121033. The reversal of 210112121002 is 200121211012.

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, 111999127 + ... + 112001002.

It is an arithmetic number, because the mean of its divisors is an integer number (22848013260).

Almost surely, 2^210112121002 is an apocalyptic number.

210112121002 is a deficient number, since it is larger than the sum of its proper divisors (155456091158).

210112121002 is a wasteful number, since it uses less digits than its factorization.

210112121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224000205.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210112121002 its reverse (200121211012), we get a palindrome (410233332014).

The spelling of 210112121002 in words is "two hundred ten billion, one hundred twelve million, one hundred twenty-one thousand, two".