1012001133222 has 24 divisors (see below), whose sum is σ = 2308072760760. Its totient is φ = 319579305120.

The previous prime is 1012001133211. The next prime is 1012001133343. The reversal of 1012001133222 is 2223311002101.

1012001133222 is a `hidden beast` number, since 101 + 200 + 11 + 332 + 22 = 666.

It is a super-2 number, since 2×1012001133222² (a number of 25 digits) contains 22 as substring.

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 = 1012001133195 and 1012001133204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1479533479 + ... + 1479534162.

It is an arithmetic number, because the mean of its divisors is an integer number (96169698365).

Almost surely, 2^{1012001133222} is an apocalyptic number.

1012001133222 is an abundant number, since it is smaller than the sum of its proper divisors (1296071627538).

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

1012001133222 is a wasteful number, since it uses less digits than its factorization.

1012001133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959067668 (or 2959067665 counting only the distinct ones).

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

Adding to 1012001133222 its reverse (2223311002101), we get a palindrome (3235312135323).

The spelling of 1012001133222 in words is "one trillion, twelve billion, one million, one hundred thirty-three thousand, two hundred twenty-two".