21303201101 has 8 divisors (see below), whose sum is σ = 26219324544. Its totient is φ = 16855279920.

The previous prime is 21303201097. The next prime is 21303201121. The reversal of 21303201101 is 10110230312.

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 21303201101 - 2² = 21303201097 is a prime.

It is a super-2 number, since 2×21303201101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21303201121) 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, 117050465 + ... + 117050646.

It is an arithmetic number, because the mean of its divisors is an integer number (3277415568).

Almost surely, 2^21303201101 is an apocalyptic number.

It is an amenable number.

21303201101 is a deficient number, since it is larger than the sum of its proper divisors (4916123443).

21303201101 is a wasteful number, since it uses less digits than its factorization.

21303201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234101131.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 21303201101 its reverse (10110230312), we get a palindrome (31413431413).

The spelling of 21303201101 in words is "twenty-one billion, three hundred three million, two hundred one thousand, one hundred one".