1002211110203 has 8 divisors (see below), whose sum is σ = 1025532043008. Its totient is φ = 978890800104.

The previous prime is 1002211110163. The next prime is 1002211110209. The reversal of 1002211110203 is 3020111122001.

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

It is a de Polignac number, because none of the positive numbers 2^k-1002211110203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002211110209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5295026 + ... + 5481032.

It is an arithmetic number, because the mean of its divisors is an integer number (128191505376).

Almost surely, 2^{1002211110203} is an apocalyptic number.

1002211110203 is a deficient number, since it is larger than the sum of its proper divisors (23320932805).

1002211110203 is a wasteful number, since it uses less digits than its factorization.

1002211110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311353.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1002211110203 its reverse (3020111122001), we get a palindrome (4022322232204).

The spelling of 1002211110203 in words is "one trillion, two billion, two hundred eleven million, one hundred ten thousand, two hundred three".