2212101001222 has 8 divisors (see below), whose sum is σ = 3792173144976. Its totient is φ = 948043286232.

The previous prime is 2212101001207. The next prime is 2212101001307. The reversal of 2212101001222 is 2221001012122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2212101001196 and 2212101001205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79003607173 + ... + 79003607200.

It is an arithmetic number, because the mean of its divisors is an integer number (474021643122).

Almost surely, 2^{2212101001222} is an apocalyptic number.

2212101001222 is a deficient number, since it is larger than the sum of its proper divisors (1580072143754).

2212101001222 is a wasteful number, since it uses less digits than its factorization.

2212101001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158007214382.

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

Adding to 2212101001222 its reverse (2221001012122), we get a palindrome (4433102013344).

The spelling of 2212101001222 in words is "two trillion, two hundred twelve billion, one hundred one million, one thousand, two hundred twenty-two".