1222011021033 has 12 divisors (see below), whose sum is σ = 1925593124208. Its totient is φ = 740612739960.

The previous prime is 1222011021019. The next prime is 1222011021047. The reversal of 1222011021033 is 3301201102221.

It is an interprime number because it is at equal distance from previous prime (1222011021019) and next prime (1222011021047).

It is not a de Polignac number, because 1222011021033 - 2⁴ = 1222011021017 is a prime.

It is a super-2 number, since 2×1222011021033² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222011020997 and 1222011021015.

It is not an unprimeable number, because it can be changed into a prime (1222011021533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6171772735 + ... + 6171772932.

It is an arithmetic number, because the mean of its divisors is an integer number (160466093684).

Almost surely, 2^{1222011021033} is an apocalyptic number.

It is an amenable number.

1222011021033 is a deficient number, since it is larger than the sum of its proper divisors (703582103175).

1222011021033 is a wasteful number, since it uses less digits than its factorization.

1222011021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343545684 (or 12343545681 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1222011021033 its reverse (3301201102221), we get a palindrome (4523212123254).

It can be divided in two parts, 12220 and 11021033, that added together give a triangular number (11033253 = T₄₆₉₇).

The spelling of 1222011021033 in words is "one trillion, two hundred twenty-two billion, eleven million, twenty-one thousand, thirty-three".