2213032203021 has 4 divisors (see below), whose sum is σ = 2950709604032. Its totient is φ = 1475354802012.

The previous prime is 2213032203001. The next prime is 2213032203037. The reversal of 2213032203021 is 1203022303122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2213032203021 - 2⁵ = 2213032202989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213032203001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368838700501 + ... + 368838700506.

It is an arithmetic number, because the mean of its divisors is an integer number (737677401008).

Almost surely, 2^{2213032203021} is an apocalyptic number.

It is an amenable number.

2213032203021 is a deficient number, since it is larger than the sum of its proper divisors (737677401011).

2213032203021 is an equidigital number, since it uses as much as digits as its factorization.

2213032203021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737677401010.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2213032203021 its reverse (1203022303122), we get a palindrome (3416054506143).

The spelling of 2213032203021 in words is "two trillion, two hundred thirteen billion, thirty-two million, two hundred three thousand, twenty-one".