21314102401 has 8 divisors (see below), whose sum is σ = 21368168064. Its totient is φ = 21260094480.

The previous prime is 21314102389. The next prime is 21314102423. The reversal of 21314102401 is 10420141312.

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

It is a cyclic number.

It is not a de Polignac number, because 21314102401 - 2¹³ = 21314094209 is a prime.

It is a super-2 number, since 2×21314102401² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21314102441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779166 + ... + 806056.

It is an arithmetic number, because the mean of its divisors is an integer number (2671021008).

Almost surely, 2^21314102401 is an apocalyptic number.

It is an amenable number.

21314102401 is a deficient number, since it is larger than the sum of its proper divisors (54065663).

21314102401 is a wasteful number, since it uses less digits than its factorization.

21314102401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28871.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 21314102401 its reverse (10420141312), we get a palindrome (31734243713).

The spelling of 21314102401 in words is "twenty-one billion, three hundred fourteen million, one hundred two thousand, four hundred one".