21214132114 has 16 divisors (see below), whose sum is σ = 37349978688. Its totient is φ = 8846047152.

The previous prime is 21214132109. The next prime is 21214132117. The reversal of 21214132114 is 41123141212.

It is a super-2 number, since 2×21214132114² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (21214132117) 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, 20476444 + ... + 20477479.

It is an arithmetic number, because the mean of its divisors is an integer number (2334373668).

Almost surely, 2^21214132114 is an apocalyptic number.

21214132114 is a deficient number, since it is larger than the sum of its proper divisors (16135846574).

21214132114 is a wasteful number, since it uses less digits than its factorization.

21214132114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40953969.

The product of its digits is 384, while the sum is 22.

Adding to 21214132114 its reverse (41123141212), we get a palindrome (62337273326).

The spelling of 21214132114 in words is "twenty-one billion, two hundred fourteen million, one hundred thirty-two thousand, one hundred fourteen".