21342014501014 has 16 divisors (see below), whose sum is σ = 33700152703680. Its totient is φ = 10108704768840.

The previous prime is 21342014500913. The next prime is 21342014501081. The reversal of 21342014501014 is 41010541024312.

It is a happy number.

It is a super-2 number, since 2×21342014501014² (a number of 27 digits) contains 22 as substring.

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, 18044892 + ... + 19191199.

It is an arithmetic number, because the mean of its divisors is an integer number (2106259543980).

Almost surely, 2^{21342014501014} is an apocalyptic number.

21342014501014 is a deficient number, since it is larger than the sum of its proper divisors (12358138202666).

21342014501014 is a wasteful number, since it uses less digits than its factorization.

21342014501014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37251195.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 21342014501014 its reverse (41010541024312), we get a palindrome (62352555525326).

The spelling of 21342014501014 in words is "twenty-one trillion, three hundred forty-two billion, fourteen million, five hundred one thousand, fourteen".