142444033212101 has 2 divisors, whose sum is σ = 142444033212102. Its totient is φ = 142444033212100.

The previous prime is 142444033212097. The next prime is 142444033212121. The reversal of 142444033212101 is 101212330444241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109914235032001 + 32529798180100 = 10483999^2 + 5703490^2 .

It is a cyclic number.

It is not a de Polignac number, because 142444033212101 - 2² = 142444033212097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142444033212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71222016606050 + 71222016606051.

It is an arithmetic number, because the mean of its divisors is an integer number (71222016606051).

Almost surely, 2^{142444033212101} is an apocalyptic number.

It is an amenable number.

142444033212101 is a deficient number, since it is larger than the sum of its proper divisors (1).

142444033212101 is an equidigital number, since it uses as much as digits as its factorization.

142444033212101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 142444033212101 its reverse (101212330444241), we get a palindrome (243656363656342).

The spelling of 142444033212101 in words is "one hundred forty-two trillion, four hundred forty-four billion, thirty-three million, two hundred twelve thousand, one hundred one".