12102202203130 has 32 divisors (see below), whose sum is σ = 23464692178704. Its totient is φ = 4467545680896.

The previous prime is 12102202203127. The next prime is 12102202203149. The reversal of 12102202203130 is 3130220220121.

It can be written as a sum of positive squares in 8 ways, for example, as 3145092980481 + 8957109222649 = 1773441^2 + 2992843^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12102202203098 and 12102202203107.

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, 9389637 + ... + 10600456.

Almost surely, 2^{12102202203130} is an apocalyptic number.

12102202203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102202203130 is a deficient number, since it is larger than the sum of its proper divisors (11362489975574).

12102202203130 is a wasteful number, since it uses less digits than its factorization.

12102202203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19994770.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12102202203130 its reverse (3130220220121), we get a palindrome (15232422423251).

The spelling of 12102202203130 in words is "twelve trillion, one hundred two billion, two hundred two million, two hundred three thousand, one hundred thirty".