21023301101 has 8 divisors (see below), whose sum is σ = 22973588064. Its totient is φ = 19079527120.

The previous prime is 21023301077. The next prime is 21023301121. The reversal of 21023301101 is 10110332012.

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 21023301101 - 2⁶ = 21023301037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21023301121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1621490 + ... + 1634403.

It is an arithmetic number, because the mean of its divisors is an integer number (2871698508).

Almost surely, 2^21023301101 is an apocalyptic number.

It is an amenable number.

21023301101 is a deficient number, since it is larger than the sum of its proper divisors (1950286963).

21023301101 is a wasteful number, since it uses less digits than its factorization.

21023301101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256491.

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

Adding to 21023301101 its reverse (10110332012), we get a palindrome (31133633113).

The spelling of 21023301101 in words is "twenty-one billion, twenty-three million, three hundred one thousand, one hundred one".