21023201014 has 64 divisors (see below), whose sum is σ = 35227094400. Its totient is φ = 9373529088.

The previous prime is 21023201009. The next prime is 21023201027. The reversal of 21023201014 is 41010232012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6760492 + ... + 6763600.

It is an arithmetic number, because the mean of its divisors is an integer number (550423350).

Almost surely, 2^21023201014 is an apocalyptic number.

21023201014 is a deficient number, since it is larger than the sum of its proper divisors (14203893386).

21023201014 is a wasteful number, since it uses less digits than its factorization.

21023201014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21023201014 its reverse (41010232012), we get a palindrome (62033433026).

The spelling of 21023201014 in words is "twenty-one billion, twenty-three million, two hundred one thousand, fourteen".