10120000010111 has 4 divisors (see below), whose sum is σ = 10121678569800. Its totient is φ = 10118321450424.

The previous prime is 10120000010093. The next prime is 10120000010137. The reversal of 10120000010111 is 11101000002101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10120000010111 - 2⁶ = 10120000010047 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 (10120000010411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839270801 + ... + 839282858.

It is an arithmetic number, because the mean of its divisors is an integer number (2530419642450).

Almost surely, 2^{10120000010111} is an apocalyptic number.

10120000010111 is a deficient number, since it is larger than the sum of its proper divisors (1678559689).

10120000010111 is an equidigital number, since it uses as much as digits as its factorization.

10120000010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678559688.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10120000010111 its reverse (11101000002101), we get a palindrome (21221000012212).

The spelling of 10120000010111 in words is "ten trillion, one hundred twenty billion, ten thousand, one hundred eleven".