21130411010 has 8 divisors (see below), whose sum is σ = 38034739836. Its totient is φ = 8452164400.

The previous prime is 21130411007. The next prime is 21130411013. The reversal of 21130411010 is 1011403112.

It is an interprime number because it is at equal distance from previous prime (21130411007) and next prime (21130411013).

It can be written as a sum of positive squares in 2 ways, for example, as 17186947801 + 3943463209 = 131099^2 + 62797^2 .

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

It is not an unprimeable number, because it can be changed into a prime (21130411013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056520541 + ... + 1056520560.

Almost surely, 2^21130411010 is an apocalyptic number.

21130411010 is a deficient number, since it is larger than the sum of its proper divisors (16904328826).

21130411010 is a wasteful number, since it uses less digits than its factorization.

21130411010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113041108.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 21130411010 its reverse (1011403112), we get a palindrome (22141814122).

The spelling of 21130411010 in words is "twenty-one billion, one hundred thirty million, four hundred eleven thousand, ten".