2202100021111 has 2 divisors, whose sum is σ = 2202100021112. Its totient is φ = 2202100021110.

The previous prime is 2202100021087. The next prime is 2202100021127. The reversal of 2202100021111 is 1111200012022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202100021111 - 2⁷ = 2202100020983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202100021091 and 2202100021100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202100021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101050010555 + 1101050010556.

It is an arithmetic number, because the mean of its divisors is an integer number (1101050010556).

Almost surely, 2^{2202100021111} is an apocalyptic number.

2202100021111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202100021111 is an equidigital number, since it uses as much as digits as its factorization.

2202100021111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2202100021111 its reverse (1111200012022), we get a palindrome (3313300033133).

The spelling of 2202100021111 in words is "two trillion, two hundred two billion, one hundred million, twenty-one thousand, one hundred eleven".