84101122110349 has 2 divisors, whose sum is σ = 84101122110350. Its totient is φ = 84101122110348.

The previous prime is 84101122110281. The next prime is 84101122110367. The reversal of 84101122110349 is 94301122110148.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83908714428900 + 192407681449 = 9160170^2 + 438643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84101122110349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84101122117349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42050561055174 + 42050561055175.

It is an arithmetic number, because the mean of its divisors is an integer number (42050561055175).

Almost surely, 2^{84101122110349} is an apocalyptic number.

It is an amenable number.

84101122110349 is a deficient number, since it is larger than the sum of its proper divisors (1).

84101122110349 is an equidigital number, since it uses as much as digits as its factorization.

84101122110349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 84101122110349 in words is "eighty-four trillion, one hundred one billion, one hundred twenty-two million, one hundred ten thousand, three hundred forty-nine".