2120000100011 has 4 divisors (see below), whose sum is σ = 2160000101952. Its totient is φ = 2080000098072.

The previous prime is 2120000099953. The next prime is 2120000100019. The reversal of 2120000100011 is 1100010000212.

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 2120000100011 - 2¹⁰ = 2120000098987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120000100019) 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, 20000000891 + ... + 20000000996.

It is an arithmetic number, because the mean of its divisors is an integer number (540000025488).

Almost surely, 2^{2120000100011} is an apocalyptic number.

2120000100011 is a deficient number, since it is larger than the sum of its proper divisors (40000001941).

2120000100011 is an equidigital number, since it uses as much as digits as its factorization.

2120000100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40000001940.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2120000100011 its reverse (1100010000212), we get a palindrome (3220010100223).

The spelling of 2120000100011 in words is "two trillion, one hundred twenty billion, one hundred thousand, eleven".