21103201110130 has 32 divisors (see below), whose sum is σ = 39985552488960. Its totient is φ = 7996894554240.

The previous prime is 21103201110109. The next prime is 21103201110169. The reversal of 21103201110130 is 3101110230112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14135295 + ... + 15556765.

It is an arithmetic number, because the mean of its divisors is an integer number (1249548515280).

Almost surely, 2^{21103201110130} is an apocalyptic number.

21103201110130 is a deficient number, since it is larger than the sum of its proper divisors (18882351378830).

21103201110130 is a wasteful number, since it uses less digits than its factorization.

21103201110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499634.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 21103201110130 its reverse (3101110230112), we get a palindrome (24204311340242).

The spelling of 21103201110130 in words is "twenty-one trillion, one hundred three billion, two hundred one million, one hundred ten thousand, one hundred thirty".