1002211002231 has 8 divisors (see below), whose sum is σ = 1336315619184. Its totient is φ = 668123526720.

The previous prime is 1002211002229. The next prime is 1002211002241. The reversal of 1002211002231 is 1322001122001.

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

It is not a de Polignac number, because 1002211002231 - 2¹ = 1002211002229 is a prime.

It is a super-2 number, since 2×1002211002231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002211002231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002211002241) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4148310 + ... + 4383251.

It is an arithmetic number, because the mean of its divisors is an integer number (167039452398).

Almost surely, 2^{1002211002231} is an apocalyptic number.

1002211002231 is a deficient number, since it is larger than the sum of its proper divisors (334104616953).

1002211002231 is an equidigital number, since it uses as much as digits as its factorization.

1002211002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8570721.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1002211002231 its reverse (1322001122001), we get a palindrome (2324212124232).

The spelling of 1002211002231 in words is "one trillion, two billion, two hundred eleven million, two thousand, two hundred thirty-one".