21133341403101 has 40 divisors (see below), whose sum is σ = 34129253475680. Its totient is φ = 12986633657952.

The previous prime is 21133341403093. The next prime is 21133341403117. The reversal of 21133341403101 is 10130414333112.

21133341403101 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 3 + 341 + 4 + 0 + 310 + 1 = 666.

It is not a de Polignac number, because 21133341403101 - 2³ = 21133341403093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21133341403151) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 185508811 + ... + 185622696.

It is an arithmetic number, because the mean of its divisors is an integer number (853231336892).

Almost surely, 2^{21133341403101} is an apocalyptic number.

It is an amenable number.

21133341403101 is a deficient number, since it is larger than the sum of its proper divisors (12995912072579).

21133341403101 is a wasteful number, since it uses less digits than its factorization.

21133341403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371131575 (or 371131566 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 21133341403101 its reverse (10130414333112), we get a palindrome (31263755736213).

The spelling of 21133341403101 in words is "twenty-one trillion, one hundred thirty-three billion, three hundred forty-one million, four hundred three thousand, one hundred one".