21132133022002 has 64 divisors (see below), whose sum is σ = 33507447331680. Its totient is φ = 9981252255744.

The previous prime is 21132133021991. The next prime is 21132133022111. The reversal of 21132133022002 is 20022033123112.

It can be written as a sum of positive squares in 16 ways, for example, as 9723539191081 + 11408593830921 = 3118259^2 + 3377661^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 842811738 + ... + 842836810.

Almost surely, 2^{21132133022002} is an apocalyptic number.

21132133022002 is a deficient number, since it is larger than the sum of its proper divisors (12375314309678).

21132133022002 is a wasteful number, since it uses less digits than its factorization.

21132133022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21132133022002 its reverse (20022033123112), we get a palindrome (41154166145114).

The spelling of 21132133022002 in words is "twenty-one trillion, one hundred thirty-two billion, one hundred thirty-three million, twenty-two thousand, two".