210100012012222 has 16 divisors (see below), whose sum is σ = 316054180890000. Its totient is φ = 104748620581440.

The previous prime is 210100012012211. The next prime is 210100012012277. The reversal of 210100012012222 is 222210210001012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210100012012196 and 210100012012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360303154 + ... + 360885802.

It is an arithmetic number, because the mean of its divisors is an integer number (19753386305625).

Almost surely, 2^{210100012012222} is an apocalyptic number.

210100012012222 is a deficient number, since it is larger than the sum of its proper divisors (105954168877778).

210100012012222 is a wasteful number, since it uses less digits than its factorization.

210100012012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099611.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210100012012222 its reverse (222210210001012), we get a palindrome (432310222013234).

The spelling of 210100012012222 in words is "two hundred ten trillion, one hundred billion, twelve million, twelve thousand, two hundred twenty-two".