21133101130 has 8 divisors (see below), whose sum is σ = 38039582052. Its totient is φ = 8453240448.

The previous prime is 21133101107. The next prime is 21133101151. The reversal of 21133101130 is 3110133112.

It can be written as a sum of positive squares in 2 ways, for example, as 20435560209 + 697540921 = 142953^2 + 26411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056655047 + ... + 1056655066.

Almost surely, 2^21133101130 is an apocalyptic number.

21133101130 is a deficient number, since it is larger than the sum of its proper divisors (16906480922).

21133101130 is a wasteful number, since it uses less digits than its factorization.

21133101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113310120.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 21133101130 its reverse (3110133112), we get a palindrome (24243234242).

The spelling of 21133101130 in words is "twenty-one billion, one hundred thirty-three million, one hundred one thousand, one hundred thirty".