1012210111109 has 8 divisors (see below), whose sum is σ = 1028456721792. Its totient is φ = 996027844320.

The previous prime is 1012210111051. The next prime is 1012210111111. The reversal of 1012210111109 is 9011110122101.

1012210111109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012210111109 - 2³² = 1007915143813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210111909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16054259 + ... + 16117184.

It is an arithmetic number, because the mean of its divisors is an integer number (128557090224).

Almost surely, 2^{1012210111109} is an apocalyptic number.

It is an amenable number.

1012210111109 is a deficient number, since it is larger than the sum of its proper divisors (16246610683).

1012210111109 is an equidigital number, since it uses as much as digits as its factorization.

1012210111109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32171947.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1012210111109 in words is "one trillion, twelve billion, two hundred ten million, one hundred eleven thousand, one hundred nine".