2020002100111 has 2 divisors, whose sum is σ = 2020002100112. Its totient is φ = 2020002100110.

The previous prime is 2020002100091. The next prime is 2020002100117. The reversal of 2020002100111 is 1110012000202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020002100111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020002100117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010001050055 + 1010001050056.

It is an arithmetic number, because the mean of its divisors is an integer number (1010001050056).

Almost surely, 2^{2020002100111} is an apocalyptic number.

2020002100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020002100111 is an equidigital number, since it uses as much as digits as its factorization.

2020002100111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2020002100111 its reverse (1110012000202), we get a palindrome (3130014100313).

Subtracting from 2020002100111 its reverse (1110012000202), we obtain a palindrome (909990099909).

The spelling of 2020002100111 in words is "two trillion, twenty billion, two million, one hundred thousand, one hundred eleven".