21050201014 has 8 divisors (see below), whose sum is σ = 32007840120. Its totient is φ = 10380920976.

The previous prime is 21050201009. The next prime is 21050201021. The reversal of 21050201014 is 41010205012.

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

It is a super-2 number, since 2×21050201014² (a number of 21 digits) contains 22 as substring.

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, 72089584 + ... + 72089875.

It is an arithmetic number, because the mean of its divisors is an integer number (4000980015).

Almost surely, 2^21050201014 is an apocalyptic number.

21050201014 is a deficient number, since it is larger than the sum of its proper divisors (10957639106).

21050201014 is a wasteful number, since it uses less digits than its factorization.

21050201014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144179534.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 21050201014 its reverse (41010205012), we get a palindrome (62060406026).

The spelling of 21050201014 in words is "twenty-one billion, fifty million, two hundred one thousand, fourteen".