10121133044 has 24 divisors (see below), whose sum is σ = 19539273600. Its totient is φ = 4548822080.

The previous prime is 10121133013. The next prime is 10121133067. The reversal of 10121133044 is 44033112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288364 + ... + 1296195.

It is an arithmetic number, because the mean of its divisors is an integer number (814136400).

Almost surely, 2^10121133044 is an apocalyptic number.

It is an amenable number.

10121133044 is a deficient number, since it is larger than the sum of its proper divisors (9418140556).

10121133044 is a wasteful number, since it uses less digits than its factorization.

10121133044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584663 (or 2584661 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10121133044 its reverse (44033112101), we get a palindrome (54154245145).

The spelling of 10121133044 in words is "ten billion, one hundred twenty-one million, one hundred thirty-three thousand, forty-four".