212000102101222 has 32 divisors (see below), whose sum is σ = 334457010316800. Its totient is φ = 100646784420000.

The previous prime is 212000102101181. The next prime is 212000102101223. The reversal of 212000102101222 is 222101201000212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212000102101196 and 212000102101205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000102101223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91017304 + ... + 93317467.

It is an arithmetic number, because the mean of its divisors is an integer number (10451781572400).

Almost surely, 2^{212000102101222} is an apocalyptic number.

212000102101222 is a deficient number, since it is larger than the sum of its proper divisors (122456908215578).

212000102101222 is a wasteful number, since it uses less digits than its factorization.

212000102101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184335132.

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

Adding to 212000102101222 its reverse (222101201000212), we get a palindrome (434101303101434).

The spelling of 212000102101222 in words is "two hundred twelve trillion, one hundred two million, one hundred one thousand, two hundred twenty-two".