10121476660783 has 4 divisors (see below), whose sum is σ = 10121483067640. Its totient is φ = 10121470253928.

The previous prime is 10121476660721. The next prime is 10121476660853. The reversal of 10121476660783 is 38706667412101.

It is a happy number.

10121476660783 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10121476660783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10121476660783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121476600783) 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, 1039516 + ... + 4617742.

It is an arithmetic number, because the mean of its divisors is an integer number (2530370766910).

Almost surely, 2^{10121476660783} is an apocalyptic number.

10121476660783 is a deficient number, since it is larger than the sum of its proper divisors (6406857).

10121476660783 is an equidigital number, since it uses as much as digits as its factorization.

10121476660783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406856.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 10121476660783 in words is "ten trillion, one hundred twenty-one billion, four hundred seventy-six million, six hundred sixty thousand, seven hundred eighty-three".