213010221003 has 16 divisors (see below), whose sum is σ = 286693468416. Its totient is φ = 140667130400.

The previous prime is 213010220993. The next prime is 213010221019. The reversal of 213010221003 is 300122010312.

It is a cyclic number.

It is not a de Polignac number, because 213010221003 - 2⁹ = 213010220491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213010221023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4825450 + ... + 4869392.

It is an arithmetic number, because the mean of its divisors is an integer number (17918341776).

Almost surely, 2^213010221003 is an apocalyptic number.

213010221003 is a deficient number, since it is larger than the sum of its proper divisors (73683247413).

213010221003 is a wasteful number, since it uses less digits than its factorization.

213010221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59154.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213010221003 its reverse (300122010312), we get a palindrome (513132231315).

The spelling of 213010221003 in words is "two hundred thirteen billion, ten million, two hundred twenty-one thousand, three".