1021201133022 has 32 divisors (see below), whose sum is σ = 2593526688000. Its totient is φ = 291771752184.

The previous prime is 1021201133009. The next prime is 1021201133033. The reversal of 1021201133022 is 2203311021201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1021201132986 and 1021201133004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350794772 + ... + 1350795527.

It is an arithmetic number, because the mean of its divisors is an integer number (81047709000).

Almost surely, 2^{1021201133022} is an apocalyptic number.

1021201133022 is an abundant number, since it is smaller than the sum of its proper divisors (1572325554978).

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

1021201133022 is a wasteful number, since it uses less digits than its factorization.

1021201133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701590317 (or 2701590311 counting only the distinct ones).

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

Adding to 1021201133022 its reverse (2203311021201), we get a palindrome (3224512154223).

The spelling of 1021201133022 in words is "one trillion, twenty-one billion, two hundred one million, one hundred thirty-three thousand, twenty-two".