100322143221389 has 2 divisors, whose sum is σ = 100322143221390. Its totient is φ = 100322143221388.

The previous prime is 100322143221283. The next prime is 100322143221403. The reversal of 100322143221389 is 983122341223001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87697325149225 + 12624818072164 = 9364685^2 + 3553142^2 .

It is a cyclic number.

It is not a de Polignac number, because 100322143221389 - 2³² = 100317848254093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100322143221589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50161071610694 + 50161071610695.

It is an arithmetic number, because the mean of its divisors is an integer number (50161071610695).

Almost surely, 2^{100322143221389} is an apocalyptic number.

It is an amenable number.

100322143221389 is a deficient number, since it is larger than the sum of its proper divisors (1).

100322143221389 is an equidigital number, since it uses as much as digits as its factorization.

100322143221389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 100322143221389 in words is "one hundred trillion, three hundred twenty-two billion, one hundred forty-three million, two hundred twenty-one thousand, three hundred eighty-nine".