10120002111109 has 4 divisors (see below), whose sum is σ = 11040002303040. Its totient is φ = 9200001919180.

The previous prime is 10120002111077. The next prime is 10120002111119. The reversal of 10120002111109 is 90111120002101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10120002111109 - 2⁵ = 10120002111077 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 (10120002111119) 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 3 ways as a sum of consecutive naturals, for example, 460000095949 + ... + 460000095970.

It is an arithmetic number, because the mean of its divisors is an integer number (2760000575760).

Almost surely, 2^{10120002111109} is an apocalyptic number.

It is an amenable number.

10120002111109 is a deficient number, since it is larger than the sum of its proper divisors (920000191931).

10120002111109 is an equidigital number, since it uses as much as digits as its factorization.

10120002111109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920000191930.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 10120002111109 in words is "ten trillion, one hundred twenty billion, two million, one hundred eleven thousand, one hundred nine".