10121200323 has 16 divisors (see below), whose sum is σ = 15001814016. Its totient is φ = 6027513120.

The previous prime is 10121200321. The next prime is 10121200333. The reversal of 10121200323 is 32300212101.

It is not a de Polignac number, because 10121200323 - 2¹ = 10121200321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121200321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4184565 + ... + 4186982.

It is an arithmetic number, because the mean of its divisors is an integer number (937613376).

Almost surely, 2^10121200323 is an apocalyptic number.

10121200323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10121200323 is a deficient number, since it is larger than the sum of its proper divisors (4880613693).

10121200323 is a wasteful number, since it uses less digits than its factorization.

10121200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371594.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10121200323 its reverse (32300212101), we get a palindrome (42421412424).

The spelling of 10121200323 in words is "ten billion, one hundred twenty-one million, two hundred thousand, three hundred twenty-three".