10000121045 has 8 divisors (see below), whose sum is σ = 12002925624. Its totient is φ = 7998243264.

The previous prime is 10000121039. The next prime is 10000121077. The reversal of 10000121045 is 54012100001.

10000121045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6989294404 + 3010826641 = 83602^2 + 54871^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10000121045 - 2⁴ = 10000121029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207734 + ... + 251303.

It is an arithmetic number, because the mean of its divisors is an integer number (1500365703).

Almost surely, 2^10000121045 is an apocalyptic number.

It is an amenable number.

10000121045 is a deficient number, since it is larger than the sum of its proper divisors (2002804579).

10000121045 is an equidigital number, since it uses as much as digits as its factorization.

10000121045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463399.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 10000121045 its reverse (54012100001), we get a palindrome (64012221046).

The spelling of 10000121045 in words is "ten billion, one hundred twenty-one thousand, forty-five".