1000212321203 has 8 divisors (see below), whose sum is σ = 1006030094448. Its totient is φ = 994394964384.

The previous prime is 1000212321191. The next prime is 1000212321257. The reversal of 1000212321203 is 3021232120001.

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 1000212321203 - 2⁶ = 1000212321139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000212321403) 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, 5627900 + ... + 5802902.

It is an arithmetic number, because the mean of its divisors is an integer number (125753761806).

Almost surely, 2^{1000212321203} is an apocalyptic number.

1000212321203 is a deficient number, since it is larger than the sum of its proper divisors (5817773245).

1000212321203 is a wasteful number, since it uses less digits than its factorization.

1000212321203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208213.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1000212321203 its reverse (3021232120001), we get a palindrome (4021444441204).

The spelling of 1000212321203 in words is "one trillion, two hundred twelve million, three hundred twenty-one thousand, two hundred three".