142101101249 has 2 divisors, whose sum is σ = 142101101250. Its totient is φ = 142101101248.

The previous prime is 142101101201. The next prime is 142101101267. The reversal of 142101101249 is 942101101241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102313618225 + 39787483024 = 319865^2 + 199468^2 .

It is a cyclic number.

It is not a de Polignac number, because 142101101249 - 2²⁴ = 142084324033 is a prime.

It is not a weakly prime, because it can be changed into another prime (142101101269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71050550624 + 71050550625.

It is an arithmetic number, because the mean of its divisors is an integer number (71050550625).

Almost surely, 2^142101101249 is an apocalyptic number.

It is an amenable number.

142101101249 is a deficient number, since it is larger than the sum of its proper divisors (1).

142101101249 is an equidigital number, since it uses as much as digits as its factorization.

142101101249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 142101101249 in words is "one hundred forty-two billion, one hundred one million, one hundred one thousand, two hundred forty-nine".