10401331121204 has 12 divisors (see below), whose sum is σ = 18215703703428. Its totient is φ = 5196844348800.

The previous prime is 10401331121131. The next prime is 10401331121219. The reversal of 10401331121204 is 40212113310401.

It can be written as a sum of positive squares in 2 ways, for example, as 2104327396900 + 8297003724304 = 1450630^2 + 2880452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10401331121204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955296827 + ... + 955307714.

It is an arithmetic number, because the mean of its divisors is an integer number (1517975308619).

Almost surely, 2^{10401331121204} is an apocalyptic number.

It is an amenable number.

10401331121204 is a deficient number, since it is larger than the sum of its proper divisors (7814372582224).

10401331121204 is a wasteful number, since it uses less digits than its factorization.

10401331121204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910605906 (or 1910605904 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10401331121204 its reverse (40212113310401), we get a palindrome (50613444431605).

The spelling of 10401331121204 in words is "ten trillion, four hundred one billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred four".