101042645302 has 4 divisors (see below), whose sum is σ = 151563967956. Its totient is φ = 50521322650.

The previous prime is 101042645257. The next prime is 101042645303. The reversal of 101042645302 is 203546240101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101042645303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25260661324 + ... + 25260661327.

It is an arithmetic number, because the mean of its divisors is an integer number (37890991989).

Almost surely, 2^101042645302 is an apocalyptic number.

101042645302 is a deficient number, since it is larger than the sum of its proper divisors (50521322654).

101042645302 is an equidigital number, since it uses as much as digits as its factorization.

101042645302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50521322653.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 101042645302 its reverse (203546240101), we get a palindrome (304588885403).

The spelling of 101042645302 in words is "one hundred one billion, forty-two million, six hundred forty-five thousand, three hundred two".