1000211220433 has 8 divisors (see below), whose sum is σ = 1017611750376. Its totient is φ = 982843065600.

The previous prime is 1000211220401. The next prime is 1000211220443. The reversal of 1000211220433 is 3340221120001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 293078228689 + 707132991744 = 541367^2 + 840912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000211220433 - 2⁵ = 1000211220401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000211220433.

It is not an unprimeable number, because it can be changed into a prime (1000211220443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8031448 + ... + 8155033.

It is an arithmetic number, because the mean of its divisors is an integer number (127201468797).

Almost surely, 2^{1000211220433} is an apocalyptic number.

It is an amenable number.

1000211220433 is a deficient number, since it is larger than the sum of its proper divisors (17400529943).

1000211220433 is a wasteful number, since it uses less digits than its factorization.

1000211220433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16187555.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1000211220433 its reverse (3340221120001), we get a palindrome (4340432340434).

The spelling of 1000211220433 in words is "one trillion, two hundred eleven million, two hundred twenty thousand, four hundred thirty-three".