21000132203013 has 12 divisors (see below), whose sum is σ = 30361327721088. Its totient is φ = 13987255784040.

The previous prime is 21000132202969. The next prime is 21000132203027. The reversal of 21000132203013 is 31030223100012.

21000132203013 is a `hidden beast` number, since 210 + 0 + 0 + 132 + 20 + 301 + 3 = 666.

It is not a de Polignac number, because 21000132203013 - 2⁹ = 21000132202501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21000132203213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069352245 + ... + 1069371882.

It is an arithmetic number, because the mean of its divisors is an integer number (2530110643424).

Almost surely, 2^{21000132203013} is an apocalyptic number.

It is an amenable number.

21000132203013 is a deficient number, since it is larger than the sum of its proper divisors (9361195518075).

21000132203013 is a wasteful number, since it uses less digits than its factorization.

21000132203013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138725224 (or 2138725221 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 21000132203013 its reverse (31030223100012), we get a palindrome (52030355303025).

The spelling of 21000132203013 in words is "twenty-one trillion, one hundred thirty-two million, two hundred three thousand, thirteen".