21322130130002 has 16 divisors (see below), whose sum is σ = 34459757240832. Its totient is φ = 9836321347920.

The previous prime is 21322130129983. The next prime is 21322130130019. The reversal of 21322130130002 is 20003103122312.

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, 194185268 + ... + 194295039.

It is an arithmetic number, because the mean of its divisors is an integer number (2153734827552).

Almost surely, 2^{21322130130002} is an apocalyptic number.

21322130130002 is a deficient number, since it is larger than the sum of its proper divisors (13137627110830).

21322130130002 is a wasteful number, since it uses less digits than its factorization.

21322130130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388482433.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21322130130002 its reverse (20003103122312), we get a palindrome (41325233252314).

The spelling of 21322130130002 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred thirty million, one hundred thirty thousand, two".