21133103030101 has 16 divisors (see below), whose sum is σ = 23160978155520. Its totient is φ = 19195919043840.

The previous prime is 21133103030093. The next prime is 21133103030119. The reversal of 21133103030101 is 10103030133112.

It is a cyclic number.

It is not a de Polignac number, because 21133103030101 - 2³ = 21133103030093 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 (21133103030401) 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, 54439786 + ... + 54826603.

It is an arithmetic number, because the mean of its divisors is an integer number (1447561134720).

Almost surely, 2^{21133103030101} is an apocalyptic number.

It is an amenable number.

21133103030101 is a deficient number, since it is larger than the sum of its proper divisors (2027875125419).

21133103030101 is a wasteful number, since it uses less digits than its factorization.

21133103030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109266804.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 21133103030101 its reverse (10103030133112), we get a palindrome (31236133163213).

The spelling of 21133103030101 in words is "twenty-one trillion, one hundred thirty-three billion, one hundred three million, thirty thousand, one hundred one".