21010401222014 has 16 divisors (see below), whose sum is σ = 31774624479360. Its totient is φ = 10419013499160.

The previous prime is 21010401221993. The next prime is 21010401222073. The reversal of 21010401222014 is 41022210401012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38168732 + ... + 38715279.

It is an arithmetic number, because the mean of its divisors is an integer number (1985914029960).

Almost surely, 2^{21010401222014} is an apocalyptic number.

21010401222014 is a deficient number, since it is larger than the sum of its proper divisors (10764223257346).

21010401222014 is a wasteful number, since it uses less digits than its factorization.

21010401222014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76885135.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 21010401222014 its reverse (41022210401012), we get a palindrome (62032611623026).

The spelling of 21010401222014 in words is "twenty-one trillion, ten billion, four hundred one million, two hundred twenty-two thousand, fourteen".