10401331121205 has 16 divisors (see below), whose sum is σ = 16664833944960. Its totient is φ = 5539808547648.

The previous prime is 10401331121131. The next prime is 10401331121219. The reversal of 10401331121205 is 50212113310401.

It is not a de Polignac number, because 10401331121205 - 2¹² = 10401331117109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472991785 + ... + 473013774.

It is an arithmetic number, because the mean of its divisors is an integer number (1041552121560).

Almost surely, 2^{10401331121205} is an apocalyptic number.

10401331121205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10401331121205 is a deficient number, since it is larger than the sum of its proper divisors (6263502823755).

10401331121205 is an equidigital number, since it uses as much as digits as its factorization.

10401331121205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946006300.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 10401331121205 its reverse (50212113310401), we get a palindrome (60613444431606).

The spelling of 10401331121205 in words is "ten trillion, four hundred one billion, three hundred thirty-one million, one hundred twenty-one thousand, two hundred five".