2120010201011 has 4 divisors (see below), whose sum is σ = 2120031806592. Its totient is φ = 2119988595432.

The previous prime is 2120010200977. The next prime is 2120010201053. The reversal of 2120010201011 is 1101020100212.

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 2120010201011 - 2¹⁰ = 2120010199987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120010200983 and 2120010201001.

It is not an unprimeable number, because it can be changed into a prime (2120010201061) 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, 10654931 + ... + 10852076.

It is an arithmetic number, because the mean of its divisors is an integer number (530007951648).

Almost surely, 2^{2120010201011} is an apocalyptic number.

2120010201011 is a deficient number, since it is larger than the sum of its proper divisors (21605581).

2120010201011 is an equidigital number, since it uses as much as digits as its factorization.

2120010201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21605580.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2120010201011 its reverse (1101020100212), we get a palindrome (3221030301223).

The spelling of 2120010201011 in words is "two trillion, one hundred twenty billion, ten million, two hundred one thousand, eleven".