2100120212093 has 2 divisors, whose sum is σ = 2100120212094. Its totient is φ = 2100120212092.

The previous prime is 2100120212039. The next prime is 2100120212123. The reversal of 2100120212093 is 3902120210012.

It is a happy number.

Together with previous prime (2100120212039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1529471411524 + 570648800569 = 1236718^2 + 755413^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100120212093 - 2⁸ = 2100120211837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2100120212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050060106046 + 1050060106047.

It is an arithmetic number, because the mean of its divisors is an integer number (1050060106047).

Almost surely, 2^{2100120212093} is an apocalyptic number.

It is an amenable number.

2100120212093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100120212093 is an equidigital number, since it uses as much as digits as its factorization.

2100120212093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 2100120212093 in words is "two trillion, one hundred billion, one hundred twenty million, two hundred twelve thousand, ninety-three".