21310201130 has 16 divisors (see below), whose sum is σ = 38384081064. Its totient is φ = 8518365120.

The previous prime is 21310201079. The next prime is 21310201141. The reversal of 21310201130 is 3110201312.

It can be written as a sum of positive squares in 4 ways, for example, as 17579312569 + 3730888561 = 132587^2 + 61081^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698741 + ... + 728600.

Almost surely, 2^21310201130 is an apocalyptic number.

21310201130 is a deficient number, since it is larger than the sum of its proper divisors (17073879934).

21310201130 is a wasteful number, since it uses less digits than its factorization.

21310201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428841.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 21310201130 its reverse (3110201312), we get a palindrome (24420402442).

The spelling of 21310201130 in words is "twenty-one billion, three hundred ten million, two hundred one thousand, one hundred thirty".