211200021011093 has 2 divisors, whose sum is σ = 211200021011094. Its totient is φ = 211200021011092.

The previous prime is 211200021011033. The next prime is 211200021011173. The reversal of 211200021011093 is 390110120002112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163674205164484 + 47525815846609 = 12793522^2 + 6893897^2 .

It is a cyclic number.

It is not a de Polignac number, because 211200021011093 - 2⁸ = 211200021010837 is a prime.

It is a super-2 number, since 2×211200021011093² (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 (211200021011033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600010505546 + 105600010505547.

It is an arithmetic number, because the mean of its divisors is an integer number (105600010505547).

Almost surely, 2^{211200021011093} is an apocalyptic number.

It is an amenable number.

211200021011093 is a deficient number, since it is larger than the sum of its proper divisors (1).

211200021011093 is an equidigital number, since it uses as much as digits as its factorization.

211200021011093 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 211200021011093 in words is "two hundred eleven trillion, two hundred billion, twenty-one million, eleven thousand, ninety-three".