10101400320405 has 16 divisors (see below), whose sum is σ = 16162281031104. Its totient is φ = 5387399998080.

The previous prime is 10101400320301. The next prime is 10101400320419. The reversal of 10101400320405 is 50402300410101.

It is not a de Polignac number, because 10101400320405 - 2¹¹ = 10101400318357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9173625 + ... + 10215585.

It is an arithmetic number, because the mean of its divisors is an integer number (1010142564444).

Almost surely, 2^{10101400320405} is an apocalyptic number.

10101400320405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10101400320405 is a deficient number, since it is larger than the sum of its proper divisors (6060880710699).

10101400320405 is a wasteful number, since it uses less digits than its factorization.

10101400320405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688276.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10101400320405 its reverse (50402300410101), we get a palindrome (60503700730506).

The spelling of 10101400320405 in words is "ten trillion, one hundred one billion, four hundred million, three hundred twenty thousand, four hundred five".