1222101131333 has 4 divisors (see below), whose sum is σ = 1223844500268. Its totient is φ = 1220357762400.

The previous prime is 1222101131299. The next prime is 1222101131351. The reversal of 1222101131333 is 3331311012221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 419512699204 + 802588432129 = 647698^2 + 895873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222101131333 - 2³² = 1217806164037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222101131299 and 1222101131308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101131353) 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, 871683416 + ... + 871684817.

It is an arithmetic number, because the mean of its divisors is an integer number (305961125067).

Almost surely, 2^{1222101131333} is an apocalyptic number.

It is an amenable number.

1222101131333 is a deficient number, since it is larger than the sum of its proper divisors (1743368935).

1222101131333 is an equidigital number, since it uses as much as digits as its factorization.

1222101131333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743368934.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1222101131333 its reverse (3331311012221), we get a palindrome (4553412143554).

The spelling of 1222101131333 in words is "one trillion, two hundred twenty-two billion, one hundred one million, one hundred thirty-one thousand, three hundred thirty-three".