212110100102222 has 32 divisors (see below), whose sum is σ = 379495045181952. Its totient is φ = 86936318482464.

The previous prime is 212110100102213. The next prime is 212110100102287. The reversal of 212110100102222 is 222201001011212.

It is a self number, because there is not a number n which added to its sum of digits gives 212110100102222.

It is a congruent number.

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, 57480668 + ... + 61059375.

It is an arithmetic number, because the mean of its divisors is an integer number (11859220161936).

Almost surely, 2^{212110100102222} is an apocalyptic number.

212110100102222 is a deficient number, since it is larger than the sum of its proper divisors (167384945079730).

212110100102222 is a wasteful number, since it uses less digits than its factorization.

212110100102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118545632.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212110100102222 its reverse (222201001011212), we get a palindrome (434311101113434).

The spelling of 212110100102222 in words is "two hundred twelve trillion, one hundred ten billion, one hundred million, one hundred two thousand, two hundred twenty-two".