21002200114 has 16 divisors (see below), whose sum is σ = 36322391808. Its totient is φ = 8921287872.

The previous prime is 21002200099. The next prime is 21002200117. The reversal of 21002200114 is 41100220012.

It is a happy number.

It is a super-2 number, since 2×21002200114² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21002200094 and 21002200103.

It is not an unprimeable number, because it can be changed into a prime (21002200117) 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, 6636282 + ... + 6639445.

It is an arithmetic number, because the mean of its divisors is an integer number (2270149488).

Almost surely, 2^21002200114 is an apocalyptic number.

21002200114 is a deficient number, since it is larger than the sum of its proper divisors (15320191694).

21002200114 is a wasteful number, since it uses less digits than its factorization.

21002200114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13275849.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 21002200114 its reverse (41100220012), we get a palindrome (62102420126).

The spelling of 21002200114 in words is "twenty-one billion, two million, two hundred thousand, one hundred fourteen".