1021112203322 has 8 divisors (see below), whose sum is σ = 1533463932756. Its totient is φ = 509957559072.

The previous prime is 1021112203253. The next prime is 1021112203327. The reversal of 1021112203322 is 2233022111201.

It can be written as a sum of positive squares in 2 ways, for example, as 990763427641 + 30348775681 = 995371^2 + 174209^2 .

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 = 1021112203294 and 1021112203303.

It is not an unprimeable number, because it can be changed into a prime (1021112203327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299269163 + ... + 299272574.

Almost surely, 2^{1021112203322} is an apocalyptic number.

1021112203322 is a deficient number, since it is larger than the sum of its proper divisors (512351729434).

1021112203322 is an equidigital number, since it uses as much as digits as its factorization.

1021112203322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598542592.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1021112203322 its reverse (2233022111201), we get a palindrome (3254134314523).

The spelling of 1021112203322 in words is "one trillion, twenty-one billion, one hundred twelve million, two hundred three thousand, three hundred twenty-two".