11010101200120 has 64 divisors (see below), whose sum is σ = 27066563942400. Its totient is φ = 3997485002880.

The previous prime is 11010101200097. The next prime is 11010101200123. The reversal of 11010101200120 is 2100210101011.

11010101200120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11010101200097 and 11010101200106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010101200123) 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, 19053000 + ... + 19622359.

It is an arithmetic number, because the mean of its divisors is an integer number (422915061600).

Almost surely, 2^{11010101200120} is an apocalyptic number.

11010101200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010101200120 is an abundant number, since it is smaller than the sum of its proper divisors (16056462742280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010101200120 is a wasteful number, since it uses less digits than its factorization.

11010101200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38676028 (or 38676024 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11010101200120 its reverse (2100210101011), we get a palindrome (13110311301131).

The spelling of 11010101200120 in words is "eleven trillion, ten billion, one hundred one million, two hundred thousand, one hundred twenty".