21041053412214 has 16 divisors (see below), whose sum is σ = 45907752899520. Its totient is φ = 6376076791560.

The previous prime is 21041053412209. The next prime is 21041053412227. The reversal of 21041053412214 is 41221435014012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159401919724 + ... + 159401919855.

It is an arithmetic number, because the mean of its divisors is an integer number (2869234556220).

Almost surely, 2^{21041053412214} is an apocalyptic number.

21041053412214 is an abundant number, since it is smaller than the sum of its proper divisors (24866699487306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21041053412214 is a wasteful number, since it uses less digits than its factorization.

21041053412214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318803839595.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 21041053412214 its reverse (41221435014012), we get a palindrome (62262488426226).

The spelling of 21041053412214 in words is "twenty-one trillion, forty-one billion, fifty-three million, four hundred twelve thousand, two hundred fourteen".