21133304234002 has 16 divisors (see below), whose sum is σ = 32134886021592. Its totient is φ = 10421681719680.

The previous prime is 21133304233969. The next prime is 21133304234071. The reversal of 21133304234002 is 20043240333112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6336441838441 + 14796862395561 = 2517229^2 + 3846669^2 .

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 7 ways as a sum of consecutive naturals, for example, 5454208 + ... + 8486164.

Almost surely, 2^{21133304234002} is an apocalyptic number.

21133304234002 is a deficient number, since it is larger than the sum of its proper divisors (11001581787590).

21133304234002 is a wasteful number, since it uses less digits than its factorization.

21133304234002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079773.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 21133304234002 its reverse (20043240333112), we get a palindrome (41176544567114).

The spelling of 21133304234002 in words is "twenty-one trillion, one hundred thirty-three billion, three hundred four million, two hundred thirty-four thousand, two".