2100111122093 has 2 divisors, whose sum is σ = 2100111122094. Its totient is φ = 2100111122092.

The previous prime is 2100111122063. The next prime is 2100111122111. The reversal of 2100111122093 is 3902211110012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1612031436964 + 488079685129 = 1269658^2 + 698627^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100111122093 - 2¹² = 2100111117997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100111122063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050055561046 + 1050055561047.

It is an arithmetic number, because the mean of its divisors is an integer number (1050055561047).

Almost surely, 2^{2100111122093} is an apocalyptic number.

It is an amenable number.

2100111122093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100111122093 is an equidigital number, since it uses as much as digits as its factorization.

2100111122093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 2100111122093 in words is "two trillion, one hundred billion, one hundred eleven million, one hundred twenty-two thousand, ninety-three".