101320645774 has 16 divisors (see below), whose sum is σ = 152720998416. Its totient is φ = 50413708800.

The previous prime is 101320645763. The next prime is 101320645793. The reversal of 101320645774 is 477546023101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6177064 + ... + 6193444.

It is an arithmetic number, because the mean of its divisors is an integer number (9545062401).

Almost surely, 2^101320645774 is an apocalyptic number.

101320645774 is a deficient number, since it is larger than the sum of its proper divisors (51400352642).

101320645774 is a wasteful number, since it uses less digits than its factorization.

101320645774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31251.

The product of its (nonzero) digits is 141120, while the sum is 40.

Adding to 101320645774 its reverse (477546023101), we get a palindrome (578866668875).

The spelling of 101320645774 in words is "one hundred one billion, three hundred twenty million, six hundred forty-five thousand, seven hundred seventy-four".