21112103013014 has 8 divisors (see below), whose sum is σ = 34104166405680. Its totient is φ = 9744047544456.

The previous prime is 21112103013013. The next prime is 21112103013083. The reversal of 21112103013014 is 41031030121112.

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

It is a super-2 number, since 2×21112103013014² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21112103013013) 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, 406001980994 + ... + 406001981045.

It is an arithmetic number, because the mean of its divisors is an integer number (4263020800710).

Almost surely, 2^{21112103013014} is an apocalyptic number.

21112103013014 is a deficient number, since it is larger than the sum of its proper divisors (12992063392666).

21112103013014 is a wasteful number, since it uses less digits than its factorization.

21112103013014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812003962054.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 21112103013014 its reverse (41031030121112), we get a palindrome (62143133134126).

The spelling of 21112103013014 in words is "twenty-one trillion, one hundred twelve billion, one hundred three million, thirteen thousand, fourteen".