2101011133 has 8 divisors (see below), whose sum is σ = 2265949728. Its totient is φ = 1936547184.

The previous prime is 2101011103. The next prime is 2101011139. The reversal of 2101011133 is 3311101012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2101011133 - 2⁹ = 2101010621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101011139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109435 + ... + 127192.

It is an arithmetic number, because the mean of its divisors is an integer number (283243716).

Almost surely, 2^2101011133 is an apocalyptic number.

It is an amenable number.

2101011133 is a deficient number, since it is larger than the sum of its proper divisors (164938595).

2101011133 is a wasteful number, since it uses less digits than its factorization.

2101011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237323.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2101011133 is about 45836.7879873797. The cubic root of 2101011133 is about 1280.7846615098.

Adding to 2101011133 its reverse (3311101012), we get a palindrome (5412112145).

The spelling of 2101011133 in words is "two billion, one hundred one million, eleven thousand, one hundred thirty-three".