212211210001093 has 2 divisors, whose sum is σ = 212211210001094. Its totient is φ = 212211210001092.

The previous prime is 212211210001061. The next prime is 212211210001111. The reversal of 212211210001093 is 390100012112212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161744649744769 + 50466560256324 = 12717887^2 + 7103982^2 .

It is a cyclic number.

It is not a de Polignac number, because 212211210001093 - 2⁵ = 212211210001061 is a prime.

It is a super-2 number, since 2×212211210001093² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212211210001013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105605000546 + 106105605000547.

It is an arithmetic number, because the mean of its divisors is an integer number (106105605000547).

Almost surely, 2^{212211210001093} is an apocalyptic number.

It is an amenable number.

212211210001093 is a deficient number, since it is larger than the sum of its proper divisors (1).

212211210001093 is an equidigital number, since it uses as much as digits as its factorization.

212211210001093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 212211210001093 in words is "two hundred twelve trillion, two hundred eleven billion, two hundred ten million, one thousand, ninety-three".