10121404051 has 4 divisors (see below), whose sum is σ = 11041531704. Its totient is φ = 9201276400.

The previous prime is 10121404037. The next prime is 10121404061. The reversal of 10121404051 is 15040412101.

10121404051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121404051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10121404061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 460063810 + ... + 460063831.

It is an arithmetic number, because the mean of its divisors is an integer number (2760382926).

Almost surely, 2^10121404051 is an apocalyptic number.

10121404051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10121404051 is a deficient number, since it is larger than the sum of its proper divisors (920127653).

10121404051 is an equidigital number, since it uses as much as digits as its factorization.

10121404051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920127652.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 10121404051 its reverse (15040412101), we get a palindrome (25161816152).

The spelling of 10121404051 in words is "ten billion, one hundred twenty-one million, four hundred four thousand, fifty-one".