10013121110 has 32 divisors (see below), whose sum is σ = 18434874240. Its totient is φ = 3914115712.

The previous prime is 10013121067. The next prime is 10013121119. The reversal of 10013121110 is 1112131001.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10013121091 and 10013121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013121119) 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, 302456 + ... + 333924.

It is an arithmetic number, because the mean of its divisors is an integer number (576089820).

Almost surely, 2^10013121110 is an apocalyptic number.

10013121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10013121110 is a deficient number, since it is larger than the sum of its proper divisors (8421753130).

10013121110 is a wasteful number, since it uses less digits than its factorization.

10013121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32200.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10013121110 its reverse (1112131001), we get a palindrome (11125252111).

The spelling of 10013121110 in words is "ten billion, thirteen million, one hundred twenty-one thousand, one hundred ten".