11100120210101 has 16 divisors (see below), whose sum is σ = 12658068602928. Its totient is φ = 9642843955200.

The previous prime is 11100120210089. The next prime is 11100120210103. The reversal of 11100120210101 is 10101202100111.

11100120210101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 86689024900 + 11013431185201 = 294430^2 + 3318649^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100120210101 - 2¹⁴ = 11100120193717 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 (11100120210103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244441 + ... + 4873281.

It is an arithmetic number, because the mean of its divisors is an integer number (791129287683).

Almost surely, 2^{11100120210101} is an apocalyptic number.

It is an amenable number.

11100120210101 is a deficient number, since it is larger than the sum of its proper divisors (1557948392827).

11100120210101 is a wasteful number, since it uses less digits than its factorization.

11100120210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642712.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11100120210101 its reverse (10101202100111), we get a palindrome (21201322310212).

The spelling of 11100120210101 in words is "eleven trillion, one hundred billion, one hundred twenty million, two hundred ten thousand, one hundred one".