2100022020011 has 16 divisors (see below), whose sum is σ = 2116807551360. Its totient is φ = 2083295262720.

The previous prime is 2100022020001. The next prime is 2100022020023. The reversal of 2100022020011 is 1100202200012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2100022020011 - 2¹⁴ = 2100022003627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100022019974 and 2100022020001.

It is not an unprimeable number, because it can be changed into a prime (2100022020001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153156446 + ... + 153170156.

It is an arithmetic number, because the mean of its divisors is an integer number (132300471960).

Almost surely, 2^{2100022020011} is an apocalyptic number.

2100022020011 is a deficient number, since it is larger than the sum of its proper divisors (16785531349).

2100022020011 is a wasteful number, since it uses less digits than its factorization.

2100022020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2100022020011 its reverse (1100202200012), we get a palindrome (3200224220023).

The spelling of 2100022020011 in words is "two trillion, one hundred billion, twenty-two million, twenty thousand, eleven".