21202023301101 has 16 divisors (see below), whose sum is σ = 31657730918400. Its totient is φ = 14023385488224.

The previous prime is 21202023301093. The next prime is 21202023301103. The reversal of 21202023301101 is 10110332020212.

21202023301101 is a `hidden beast` number, since 2 + 1 + 20 + 202 + 330 + 110 + 1 = 666.

It is not a de Polignac number, because 21202023301101 - 2³ = 21202023301093 is a prime.

It is a super-3 number, since 3×21202023301101³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21202023301103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091571856 + ... + 3091578713.

It is an arithmetic number, because the mean of its divisors is an integer number (1978608182400).

Almost surely, 2^{21202023301101} is an apocalyptic number.

It is an amenable number.

21202023301101 is a deficient number, since it is larger than the sum of its proper divisors (10455707617299).

21202023301101 is a wasteful number, since it uses less digits than its factorization.

21202023301101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183150705 (or 6183150699 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21202023301101 its reverse (10110332020212), we get a palindrome (31312355321313).

The spelling of 21202023301101 in words is "twenty-one trillion, two hundred two billion, twenty-three million, three hundred one thousand, one hundred one".