21302201130 has 32 divisors (see below), whose sum is σ = 58428895104. Its totient is φ = 4869074496.

The previous prime is 21302201117. The next prime is 21302201147. The reversal of 21302201130 is 3110220312.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 50719317 + ... + 50719736.

It is an arithmetic number, because the mean of its divisors is an integer number (1825902972).

Almost surely, 2^21302201130 is an apocalyptic number.

21302201130 is an abundant number, since it is smaller than the sum of its proper divisors (37126693974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21302201130 is a wasteful number, since it uses less digits than its factorization.

21302201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101439070.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 21302201130 its reverse (3110220312), we get a palindrome (24412421442).

The spelling of 21302201130 in words is "twenty-one billion, three hundred two million, two hundred one thousand, one hundred thirty".