10321121194 has 8 divisors (see below), whose sum is σ = 15502135428. Its totient is φ = 5153742720.

The previous prime is 10321121191. The next prime is 10321121201. The reversal of 10321121194 is 49112112301.

It can be written as a sum of positive squares in 2 ways, for example, as 9036973969 + 1284147225 = 95063^2 + 35835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10321121191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3407047 + ... + 3410074.

Almost surely, 2^10321121194 is an apocalyptic number.

10321121194 is a deficient number, since it is larger than the sum of its proper divisors (5181014234).

10321121194 is an equidigital number, since it uses as much as digits as its factorization.

10321121194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817880.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 10321121194 its reverse (49112112301), we get a palindrome (59433233495).

The spelling of 10321121194 in words is "ten billion, three hundred twenty-one million, one hundred twenty-one thousand, one hundred ninety-four".