21010314214 has 16 divisors (see below), whose sum is σ = 32192640000. Its totient is φ = 10279526344.

The previous prime is 21010314211. The next prime is 21010314217. The reversal of 21010314214 is 41241301012.

It is an interprime number because it is at equal distance from previous prime (21010314211) and next prime (21010314217).

It is a junction number, because it is equal to n+sod(n) for n = 21010314191 and 21010314200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21010314211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498537 + ... + 539035.

It is an arithmetic number, because the mean of its divisors is an integer number (2012040000).

Almost surely, 2^21010314214 is an apocalyptic number.

21010314214 is a deficient number, since it is larger than the sum of its proper divisors (11182325786).

21010314214 is a wasteful number, since it uses less digits than its factorization.

21010314214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46067.

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

Adding to 21010314214 its reverse (41241301012), we get a palindrome (62251615226).

The spelling of 21010314214 in words is "twenty-one billion, ten million, three hundred fourteen thousand, two hundred fourteen".