10112111121010 has 128 divisors (see below), whose sum is σ = 19776745900800. Its totient is φ = 3710072033280.

The previous prime is 10112111120933. The next prime is 10112111121017. The reversal of 10112111121010 is 1012111121101.

It is not an unprimeable number, because it can be changed into a prime (10112111121017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 766817637 + ... + 766830823.

It is an arithmetic number, because the mean of its divisors is an integer number (154505827350).

Almost surely, 2^{10112111121010} is an apocalyptic number.

10112111121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112111121010 is a deficient number, since it is larger than the sum of its proper divisors (9664634779790).

10112111121010 is a wasteful number, since it uses less digits than its factorization.

10112111121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 10112111121010 its reverse (1012111121101), we get a palindrome (11124222242111).

Subtracting from 10112111121010 its reverse (1012111121101), we obtain a palindrome (9099999999909).

The spelling of 10112111121010 in words is "ten trillion, one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, ten".