21341212141214 has 64 divisors (see below), whose sum is σ = 37983762432000. Its totient is φ = 8803698720768.

The previous prime is 21341212141169. The next prime is 21341212141237. The reversal of 21341212141214 is 41214121214312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10454942 + ... + 12328350.

It is an arithmetic number, because the mean of its divisors is an integer number (593496288000).

Almost surely, 2^{21341212141214} is an apocalyptic number.

21341212141214 is a deficient number, since it is larger than the sum of its proper divisors (16642550290786).

21341212141214 is a wasteful number, since it uses less digits than its factorization.

21341212141214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873737.

The product of its digits is 3072, while the sum is 29.

Adding to 21341212141214 its reverse (41214121214312), we get a palindrome (62555333355526).

The spelling of 21341212141214 in words is "twenty-one trillion, three hundred forty-one billion, two hundred twelve million, one hundred forty-one thousand, two hundred fourteen".