21441014102 has 16 divisors (see below), whose sum is σ = 32447520000. Its totient is φ = 10625545128.

The previous prime is 21441014071. The next prime is 21441014123. The reversal of 21441014102 is 20141014412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23399 + ... + 208397.

It is an arithmetic number, because the mean of its divisors is an integer number (2027970000).

Almost surely, 2^21441014102 is an apocalyptic number.

21441014102 is a deficient number, since it is larger than the sum of its proper divisors (11006505898).

21441014102 is a wasteful number, since it uses less digits than its factorization.

21441014102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185515.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 21441014102 its reverse (20141014412), we get a palindrome (41582028514).

The spelling of 21441014102 in words is "twenty-one billion, four hundred forty-one million, fourteen thousand, one hundred two".