211102132193 has 2 divisors, whose sum is σ = 211102132194. Its totient is φ = 211102132192.

The previous prime is 211102132121. The next prime is 211102132217. The reversal of 211102132193 is 391231201112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155967335329 + 55134796864 = 394927^2 + 234808^2 .

It is a cyclic number.

It is not a de Polignac number, because 211102132193 - 2¹⁰ = 211102131169 is a prime.

It is a super-2 number, since 2×211102132193² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211102134193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105551066096 + 105551066097.

It is an arithmetic number, because the mean of its divisors is an integer number (105551066097).

Almost surely, 2^211102132193 is an apocalyptic number.

It is an amenable number.

211102132193 is a deficient number, since it is larger than the sum of its proper divisors (1).

211102132193 is an equidigital number, since it uses as much as digits as its factorization.

211102132193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 211102132193 in words is "two hundred eleven billion, one hundred two million, one hundred thirty-two thousand, one hundred ninety-three".