2120100210011 has 8 divisors (see below), whose sum is σ = 2422996737504. Its totient is φ = 1817209949760.

The previous prime is 2120100209999. The next prime is 2120100210017. The reversal of 2120100210011 is 1100120010212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120100210011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120100209974 and 2120100210001.

It is not an unprimeable number, because it can be changed into a prime (2120100210017) 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, 818060 + ... + 2215721.

It is an arithmetic number, because the mean of its divisors is an integer number (302874592188).

Almost surely, 2^{2120100210011} is an apocalyptic number.

2120100210011 is a deficient number, since it is larger than the sum of its proper divisors (302896527493).

2120100210011 is an equidigital number, since it uses as much as digits as its factorization.

2120100210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133621.

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

Adding to 2120100210011 its reverse (1100120010212), we get a palindrome (3220220220223).

The spelling of 2120100210011 in words is "two trillion, one hundred twenty billion, one hundred million, two hundred ten thousand, eleven".