1212211103322 has 16 divisors (see below), whose sum is σ = 2425778927712. Its totient is φ = 403844247600.

The previous prime is 1212211103303. The next prime is 1212211103333. The reversal of 1212211103322 is 2233011122121.

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, 56518429 + ... + 56539872.

It is an arithmetic number, because the mean of its divisors is an integer number (151611182982).

Almost surely, 2^{1212211103322} is an apocalyptic number.

1212211103322 is an abundant number, since it is smaller than the sum of its proper divisors (1213567824390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212211103322 is a wasteful number, since it uses less digits than its factorization.

1212211103322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113060093.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1212211103322 its reverse (2233011122121), we get a palindrome (3445222225443).

The spelling of 1212211103322 in words is "one trillion, two hundred twelve billion, two hundred eleven million, one hundred three thousand, three hundred twenty-two".