21032020133106 has 16 divisors (see below), whose sum is σ = 42315920748864. Its totient is φ = 6968693297264.

The previous prime is 21032020133093. The next prime is 21032020133141. The reversal of 21032020133106 is 60133102023012.

It is a super-2 number, since 2×21032020133106² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10495019025 + ... + 10495021028.

It is an arithmetic number, because the mean of its divisors is an integer number (2644745046804).

Almost surely, 2^{21032020133106} is an apocalyptic number.

21032020133106 is an abundant number, since it is smaller than the sum of its proper divisors (21283900615758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21032020133106 is a wasteful number, since it uses less digits than its factorization.

21032020133106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20990040225.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21032020133106 its reverse (60133102023012), we get a palindrome (81165122156118).

The spelling of 21032020133106 in words is "twenty-one trillion, thirty-two billion, twenty million, one hundred thirty-three thousand, one hundred six".