10100120111011 has 4 divisors (see below), whose sum is σ = 11542994412592. Its totient is φ = 8657245809432.

The previous prime is 10100120110967. The next prime is 10100120111033. The reversal of 10100120111011 is 11011102100101.

10100120111011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10100120111011 - 2¹¹ = 10100120108963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100120111071) 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, 721437150780 + ... + 721437150793.

It is an arithmetic number, because the mean of its divisors is an integer number (2885748603148).

Almost surely, 2^{10100120111011} is an apocalyptic number.

10100120111011 is a deficient number, since it is larger than the sum of its proper divisors (1442874301581).

10100120111011 is an equidigital number, since it uses as much as digits as its factorization.

10100120111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442874301580.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10100120111011 its reverse (11011102100101), we get a palindrome (21111222211112).

The spelling of 10100120111011 in words is "ten trillion, one hundred billion, one hundred twenty million, one hundred eleven thousand, eleven".