212100012002210 has 32 divisors (see below), whose sum is σ = 398933227215360. Its totient is φ = 81038441965888.

The previous prime is 212100012002171. The next prime is 212100012002257. The reversal of 212100012002210 is 12200210001212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641123897 + ... + 641454636.

It is an arithmetic number, because the mean of its divisors is an integer number (12466663350480).

Almost surely, 2^{212100012002210} is an apocalyptic number.

212100012002210 is a deficient number, since it is larger than the sum of its proper divisors (186833215213150).

212100012002210 is a wasteful number, since it uses less digits than its factorization.

212100012002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282579282.

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

Adding to 212100012002210 its reverse (12200210001212), we get a palindrome (224300222003422).

The spelling of 212100012002210 in words is "two hundred twelve trillion, one hundred billion, twelve million, two thousand, two hundred ten".