21342012114 has 8 divisors (see below), whose sum is σ = 42684024240. Its totient is φ = 7114004036.

The previous prime is 21342012073. The next prime is 21342012119. The reversal of 21342012114 is 41121024312.

It is a sphenic number, since it is the product of 3 distinct primes.

21342012114 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (21342012119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778501004 + ... + 1778501015.

It is an arithmetic number, because the mean of its divisors is an integer number (5335503030).

Almost surely, 2^21342012114 is an apocalyptic number.

21342012114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21342012114 is a wasteful number, since it uses less digits than its factorization.

21342012114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557002024.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21342012114 its reverse (41121024312), we get a palindrome (62463036426).

The spelling of 21342012114 in words is "twenty-one billion, three hundred forty-two million, twelve thousand, one hundred fourteen".