1102212021322 has 4 divisors (see below), whose sum is σ = 1653318031986. Its totient is φ = 551106010660.

The previous prime is 1102212021319. The next prime is 1102212021343. The reversal of 1102212021322 is 2231202122011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1063086785721 + 39125235601 = 1031061^2 + 197801^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1102212021322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275553005329 + ... + 275553005332.

Almost surely, 2^{1102212021322} is an apocalyptic number.

1102212021322 is a deficient number, since it is larger than the sum of its proper divisors (551106010664).

1102212021322 is an equidigital number, since it uses as much as digits as its factorization.

1102212021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551106010663.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1102212021322 its reverse (2231202122011), we get a palindrome (3333414143333).

The spelling of 1102212021322 in words is "one trillion, one hundred two billion, two hundred twelve million, twenty-one thousand, three hundred twenty-two".