2120210120011 has 8 divisors (see below), whose sum is σ = 2159201422800. Its totient is φ = 2081355390240.

The previous prime is 2120210119981. The next prime is 2120210120059. The reversal of 2120210120011 is 1100210120212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120210120011 - 2²⁵ = 2120176565579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120210119973 and 2120210120000.

It is not an unprimeable number, because it can be changed into a prime (2120210120411) 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, 34111921 + ... + 34174018.

It is an arithmetic number, because the mean of its divisors is an integer number (269900177850).

Almost surely, 2^{2120210120011} is an apocalyptic number.

2120210120011 is a deficient number, since it is larger than the sum of its proper divisors (38991302789).

2120210120011 is an equidigital number, since it uses as much as digits as its factorization.

2120210120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68286509.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120210120011 its reverse (1100210120212), we get a palindrome (3220420240223).

The spelling of 2120210120011 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred twenty thousand, eleven".