10121572542044 has 6 divisors (see below), whose sum is σ = 17712751948584. Its totient is φ = 5060786271020.

The previous prime is 10121572542031. The next prime is 10121572542097. The reversal of 10121572542044 is 44024527512101.

10121572542044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10121572541989 and 10121572542007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265196567752 + ... + 1265196567759.

It is an arithmetic number, because the mean of its divisors is an integer number (2952125324764).

Almost surely, 2^{10121572542044} is an apocalyptic number.

It is an amenable number.

10121572542044 is a deficient number, since it is larger than the sum of its proper divisors (7591179406540).

10121572542044 is a wasteful number, since it uses less digits than its factorization.

10121572542044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530393135515 (or 2530393135513 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 38.

The spelling of 10121572542044 in words is "ten trillion, one hundred twenty-one billion, five hundred seventy-two million, five hundred forty-two thousand, forty-four".