1010111320209 has 24 divisors (see below), whose sum is σ = 1370437366752. Its totient is φ = 661796731840.

The previous prime is 1010111320189. The next prime is 1010111320219. The reversal of 1010111320209 is 9020231110101.

It is a happy number.

1010111320209 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010111320209 - 2⁹ = 1010111319697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010111320219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40516822 + ... + 40541744.

It is an arithmetic number, because the mean of its divisors is an integer number (57101556948).

Almost surely, 2^{1010111320209} is an apocalyptic number.

It is an amenable number.

1010111320209 is a deficient number, since it is larger than the sum of its proper divisors (360326046543).

1010111320209 is an equidigital number, since it uses as much as digits as its factorization.

1010111320209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28925 (or 28866 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 1010111320209 in words is "one trillion, ten billion, one hundred eleven million, three hundred twenty thousand, two hundred nine".