2100111022301 has 2 divisors, whose sum is σ = 2100111022302. Its totient is φ = 2100111022300.

The previous prime is 2100111022267. The next prime is 2100111022393. The reversal of 2100111022301 is 1032201110012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2061880605625 + 38230416676 = 1435925^2 + 195526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100111022301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100191022301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050055511150 + 1050055511151.

It is an arithmetic number, because the mean of its divisors is an integer number (1050055511151).

Almost surely, 2^{2100111022301} is an apocalyptic number.

It is an amenable number.

2100111022301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100111022301 is an equidigital number, since it uses as much as digits as its factorization.

2100111022301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 2100111022301 its reverse (1032201110012), we get a palindrome (3132312132313).

The spelling of 2100111022301 in words is "two trillion, one hundred billion, one hundred eleven million, twenty-two thousand, three hundred one".