20212032313211 has 4 divisors (see below), whose sum is σ = 20316757869432. Its totient is φ = 20107306756992.

The previous prime is 20212032313189. The next prime is 20212032313261. The reversal of 20212032313211 is 11231323021202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20212032313211 - 2¹⁰ = 20212032312187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212032313261) 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, 52362777821 + ... + 52362778206.

It is an arithmetic number, because the mean of its divisors is an integer number (5079189467358).

Almost surely, 2^{20212032313211} is an apocalyptic number.

20212032313211 is a deficient number, since it is larger than the sum of its proper divisors (104725556221).

20212032313211 is a wasteful number, since it uses less digits than its factorization.

20212032313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104725556220.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20212032313211 its reverse (11231323021202), we get a palindrome (31443355334413).

The spelling of 20212032313211 in words is "twenty trillion, two hundred twelve billion, thirty-two million, three hundred thirteen thousand, two hundred eleven".