21412027102 has 16 divisors (see below), whose sum is σ = 34025614272. Its totient is φ = 10070832640.

The previous prime is 21412027073. The next prime is 21412027199. The reversal of 21412027102 is 20172021412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104683 + ... + 231910.

It is an arithmetic number, because the mean of its divisors is an integer number (2126600892).

Almost surely, 2^21412027102 is an apocalyptic number.

21412027102 is a deficient number, since it is larger than the sum of its proper divisors (12613587170).

21412027102 is a wasteful number, since it uses less digits than its factorization.

21412027102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338483.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 21412027102 its reverse (20172021412), we get a palindrome (41584048514).

The spelling of 21412027102 in words is "twenty-one billion, four hundred twelve million, twenty-seven thousand, one hundred two".