21032211014 has 8 divisors (see below), whose sum is σ = 31636195920. Its totient is φ = 10486812376.

The previous prime is 21032211007. The next prime is 21032211077. The reversal of 21032211014 is 41011223012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21032210983 and 21032211001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14645669 + ... + 14647104.

It is an arithmetic number, because the mean of its divisors is an integer number (3954524490).

Almost surely, 2^21032211014 is an apocalyptic number.

21032211014 is a deficient number, since it is larger than the sum of its proper divisors (10603984906).

21032211014 is a wasteful number, since it uses less digits than its factorization.

21032211014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29293134.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21032211014 its reverse (41011223012), we get a palindrome (62043434026).

The spelling of 21032211014 in words is "twenty-one billion, thirty-two million, two hundred eleven thousand, fourteen".