2212031322021 has 32 divisors (see below), whose sum is σ = 3113430497280. Its totient is φ = 1393106083200.

The previous prime is 2212031322001. The next prime is 2212031322023. The reversal of 2212031322021 is 1202231302122.

It is not a de Polignac number, because 2212031322021 - 2¹⁰ = 2212031320997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212031322023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32722026 + ... + 32789556.

It is an arithmetic number, because the mean of its divisors is an integer number (97294703040).

Almost surely, 2^{2212031322021} is an apocalyptic number.

It is an amenable number.

2212031322021 is a deficient number, since it is larger than the sum of its proper divisors (901399175259).

2212031322021 is a wasteful number, since it uses less digits than its factorization.

2212031322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69177.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2212031322021 its reverse (1202231302122), we get a palindrome (3414262624143).

The spelling of 2212031322021 in words is "two trillion, two hundred twelve billion, thirty-one million, three hundred twenty-two thousand, twenty-one".