212201321003 has 8 divisors (see below), whose sum is σ = 245837930208. Its totient is φ = 179395245504.

The previous prime is 212201320997. The next prime is 212201321011. The reversal of 212201321003 is 300123102212.

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 212201321003 - 2¹² = 212201316907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201321093) 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, 207632876 + ... + 207633897.

It is an arithmetic number, because the mean of its divisors is an integer number (30729741276).

Almost surely, 2^212201321003 is an apocalyptic number.

212201321003 is a deficient number, since it is larger than the sum of its proper divisors (33636609205).

212201321003 is an equidigital number, since it uses as much as digits as its factorization.

212201321003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415266853.

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

Adding to 212201321003 its reverse (300123102212), we get a palindrome (512324423215).

The spelling of 212201321003 in words is "two hundred twelve billion, two hundred one million, three hundred twenty-one thousand, three".