10119111021 has 12 divisors (see below), whose sum is σ = 14617378620. Its totient is φ = 6745665600.

The previous prime is 10119110999. The next prime is 10119111031. The reversal of 10119111021 is 12011191101.

10119111021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6248902500 + 3870208521 = 79050^2 + 62211^2 .

It is not a de Polignac number, because 10119111021 - 2⁷ = 10119110893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10119110985 and 10119111003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10119111031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233875 + ... + 273743.

It is an arithmetic number, because the mean of its divisors is an integer number (1218114885).

Almost surely, 2^10119111021 is an apocalyptic number.

It is an amenable number.

10119111021 is a deficient number, since it is larger than the sum of its proper divisors (4498267599).

10119111021 is a wasteful number, since it uses less digits than its factorization.

10119111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68076 (or 68073 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 10119111021 in words is "ten billion, one hundred nineteen million, one hundred eleven thousand, twenty-one".