13321030221122 has 16 divisors (see below), whose sum is σ = 21519038821560. Its totient is φ = 6148038782592.

The previous prime is 13321030221091. The next prime is 13321030221131. The reversal of 13321030221122 is 22112203012331.

It can be written as a sum of positive squares in 4 ways, for example, as 13062578979961 + 258451241161 = 3614219^2 + 508381^2 .

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, 4106963 + ... + 6596150.

Almost surely, 2^{13321030221122} is an apocalyptic number.

13321030221122 is a deficient number, since it is larger than the sum of its proper divisors (8198008600438).

13321030221122 is a wasteful number, since it uses less digits than its factorization.

13321030221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750997.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13321030221122 its reverse (22112203012331), we get a palindrome (35433233233453).

The spelling of 13321030221122 in words is "thirteen trillion, three hundred twenty-one billion, thirty million, two hundred twenty-one thousand, one hundred twenty-two".