10001321001322 has 16 divisors (see below), whose sum is σ = 17155751092992. Its totient is φ = 4283623085040.

The previous prime is 10001321001307. The next prime is 10001321001337. The reversal of 10001321001322 is 22310012310001.

It is an interprime number because it is at equal distance from previous prime (10001321001307) and next prime (10001321001337).

It is a junction number, because it is equal to n+sod(n) for n = 10001321001296 and 10001321001305.

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, 221421954 + ... + 221467117.

It is an arithmetic number, because the mean of its divisors is an integer number (1072234443312).

Almost surely, 2^{10001321001322} is an apocalyptic number.

10001321001322 is a deficient number, since it is larger than the sum of its proper divisors (7154430091670).

10001321001322 is a wasteful number, since it uses less digits than its factorization.

10001321001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442890693.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10001321001322 its reverse (22310012310001), we get a palindrome (32311333311323).

The spelling of 10001321001322 in words is "ten trillion, one billion, three hundred twenty-one million, one thousand, three hundred twenty-two".