2100022221011 has 96 divisors (see below), whose sum is σ = 2797476937920. Its totient is φ = 1547747942400.

The previous prime is 2100022221001. The next prime is 2100022221029. The reversal of 2100022221011 is 1101222200012.

It is not a de Polignac number, because 2100022221011 - 2²² = 2100018026707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100022221001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52706045 + ... + 52745873.

It is an arithmetic number, because the mean of its divisors is an integer number (29140384770).

Almost surely, 2^{2100022221011} is an apocalyptic number.

2100022221011 is a deficient number, since it is larger than the sum of its proper divisors (697454716909).

2100022221011 is a wasteful number, since it uses less digits than its factorization.

2100022221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39957 (or 39934 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2100022221011 its reverse (1101222200012), we get a palindrome (3201244421023).

The spelling of 2100022221011 in words is "two trillion, one hundred billion, twenty-two million, two hundred twenty-one thousand, eleven".