10320400101 has 16 divisors (see below), whose sum is σ = 15101388288. Its totient is φ = 6217330800.

The previous prime is 10320400091. The next prime is 10320400159. The reversal of 10320400101 is 10100402301.

It is a happy number.

It is not a de Polignac number, because 10320400101 - 2¹⁸ = 10320137957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320401101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930835 + ... + 941856.

It is an arithmetic number, because the mean of its divisors is an integer number (943836768).

Almost surely, 2^10320400101 is an apocalyptic number.

10320400101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10320400101 is a deficient number, since it is larger than the sum of its proper divisors (4780988187).

10320400101 is a wasteful number, since it uses less digits than its factorization.

10320400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872872.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10320400101 its reverse (10100402301), we get a palindrome (20420802402).

The spelling of 10320400101 in words is "ten billion, three hundred twenty million, four hundred thousand, one hundred one".