21303001000101 has 8 divisors (see below), whose sum is σ = 29638957913280. Its totient is φ = 13584522376832.

The previous prime is 21303001000091. The next prime is 21303001000103. The reversal of 21303001000101 is 10100010030312.

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 21303001000101 - 2⁶ = 21303001000037 is a prime.

It is a super-2 number, since 2×21303001000101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21303001000103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154369572396 + ... + 154369572533.

It is an arithmetic number, because the mean of its divisors is an integer number (3704869739160).

Almost surely, 2^{21303001000101} is an apocalyptic number.

It is an amenable number.

21303001000101 is a deficient number, since it is larger than the sum of its proper divisors (8335956913179).

21303001000101 is a wasteful number, since it uses less digits than its factorization.

21303001000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308739144955.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 21303001000101 its reverse (10100010030312), we get a palindrome (31403011030413).

The spelling of 21303001000101 in words is "twenty-one trillion, three hundred three billion, one million, one hundred one", and thus it is an aban number.