101022349 has 2 divisors, whose sum is σ = 101022350. Its totient is φ = 101022348.

The previous prime is 101022343. The next prime is 101022359. The reversal of 101022349 is 943220101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87553449 + 13468900 = 9357^2 + 3670^2 .

It is a cyclic number.

It is not a de Polignac number, because 101022349 - 2¹³ = 101014157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101022343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50511174 + 50511175.

It is an arithmetic number, because the mean of its divisors is an integer number (50511175).

Almost surely, 2^101022349 is an apocalyptic number.

It is an amenable number.

101022349 is a deficient number, since it is larger than the sum of its proper divisors (1).

101022349 is an equidigital number, since it uses as much as digits as its factorization.

101022349 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 22.

The square root of 101022349 is about 10050.9874639261. The cubic root of 101022349 is about 465.7352979189.

The spelling of 101022349 in words is "one hundred one million, twenty-two thousand, three hundred forty-nine".