21032132202113 has 4 divisors (see below), whose sum is σ = 22139086528560. Its totient is φ = 19925177875668.

The previous prime is 21032132202083. The next prime is 21032132202157. The reversal of 21032132202113 is 31120223123012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21032132202113 - 2²⁸ = 21031863766657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21032132202163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 553477163195 + ... + 553477163232.

It is an arithmetic number, because the mean of its divisors is an integer number (5534771632140).

Almost surely, 2^{21032132202113} is an apocalyptic number.

It is an amenable number.

21032132202113 is a deficient number, since it is larger than the sum of its proper divisors (1106954326447).

21032132202113 is a wasteful number, since it uses less digits than its factorization.

21032132202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106954326446.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21032132202113 its reverse (31120223123012), we get a palindrome (52152355325125).

The spelling of 21032132202113 in words is "twenty-one trillion, thirty-two billion, one hundred thirty-two million, two hundred two thousand, one hundred thirteen".