21014212233211 has 8 divisors (see below), whose sum is σ = 22132199738880. Its totient is φ = 19897422361128.

The previous prime is 21014212233193. The next prime is 21014212233347. The reversal of 21014212233211 is 11233221241012.

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 21014212233211 - 2⁴¹ = 18815188977659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21014212233011) 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, 299372371 + ... + 299442556.

It is an arithmetic number, because the mean of its divisors is an integer number (2766524967360).

Almost surely, 2^{21014212233211} is an apocalyptic number.

21014212233211 is a deficient number, since it is larger than the sum of its proper divisors (1117987505669).

21014212233211 is a wasteful number, since it uses less digits than its factorization.

21014212233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598816793.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 21014212233211 its reverse (11233221241012), we get a palindrome (32247433474223).

The spelling of 21014212233211 in words is "twenty-one trillion, fourteen billion, two hundred twelve million, two hundred thirty-three thousand, two hundred eleven".