21133302013101 has 16 divisors (see below), whose sum is σ = 29320229539584. Its totient is φ = 13528933065024.

The previous prime is 21133302013067. The next prime is 21133302013139. The reversal of 21133302013101 is 10131020333112.

It is a happy number.

It is not a de Polignac number, because 21133302013101 - 2²³ = 21133293624493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21133302013171) 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, 1413969646 + ... + 1413984591.

It is an arithmetic number, because the mean of its divisors is an integer number (1832514346224).

Almost surely, 2^{21133302013101} is an apocalyptic number.

It is an amenable number.

21133302013101 is a deficient number, since it is larger than the sum of its proper divisors (8186927526483).

21133302013101 is a wasteful number, since it uses less digits than its factorization.

21133302013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827954340.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 21133302013101 its reverse (10131020333112), we get a palindrome (31264322346213).

The spelling of 21133302013101 in words is "twenty-one trillion, one hundred thirty-three billion, three hundred two million, thirteen thousand, one hundred one".