101442200479 has 2 divisors, whose sum is σ = 101442200480. Its totient is φ = 101442200478.

The previous prime is 101442200467. The next prime is 101442200537. The reversal of 101442200479 is 974002244101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101442200479 - 2²¹ = 101440103327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101442200449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50721100239 + 50721100240.

It is an arithmetic number, because the mean of its divisors is an integer number (50721100240).

Almost surely, 2^101442200479 is an apocalyptic number.

101442200479 is a deficient number, since it is larger than the sum of its proper divisors (1).

101442200479 is an equidigital number, since it uses as much as digits as its factorization.

101442200479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 101442200479 in words is "one hundred one billion, four hundred forty-two million, two hundred thousand, four hundred seventy-nine".