21322012122130 has 32 divisors (see below), whose sum is σ = 40704830581248. Its totient is φ = 8024249745600.

The previous prime is 21322012122121. The next prime is 21322012122143. The reversal of 21322012122130 is 3122121022312.

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, 759858106 + ... + 759886165.

It is an arithmetic number, because the mean of its divisors is an integer number (1272025955664).

Almost surely, 2^{21322012122130} is an apocalyptic number.

21322012122130 is a deficient number, since it is larger than the sum of its proper divisors (19382818459118).

21322012122130 is a wasteful number, since it uses less digits than its factorization.

21322012122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519744362.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21322012122130 its reverse (3122121022312), we get a palindrome (24444133144442).

The spelling of 21322012122130 in words is "twenty-one trillion, three hundred twenty-two billion, twelve million, one hundred twenty-two thousand, one hundred thirty".