21010412314 has 8 divisors (see below), whose sum is σ = 31518092628. Its totient is φ = 10504381440.

The previous prime is 21010412309. The next prime is 21010412317. The reversal of 21010412314 is 41321401012.

It can be written as a sum of positive squares in 2 ways, for example, as 20057640625 + 952771689 = 141625^2 + 30867^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 21010412291 and 21010412300.

It is not an unprimeable number, because it can be changed into a prime (21010412317) 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, 380007 + ... + 431770.

Almost surely, 2^21010412314 is an apocalyptic number.

21010412314 is a deficient number, since it is larger than the sum of its proper divisors (10507680314).

21010412314 is a wasteful number, since it uses less digits than its factorization.

21010412314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824720.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 21010412314 its reverse (41321401012), we get a palindrome (62331813326).

The spelling of 21010412314 in words is "twenty-one billion, ten million, four hundred twelve thousand, three hundred fourteen".