101255220866 has 8 divisors (see below), whose sum is σ = 152091750720. Its totient is φ = 50557970628.

The previous prime is 101255220821. The next prime is 101255220881. The reversal of 101255220866 is 668022552101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34818086 + ... + 34820993.

It is an arithmetic number, because the mean of its divisors is an integer number (19011468840).

Almost surely, 2^101255220866 is an apocalyptic number.

101255220866 is a deficient number, since it is larger than the sum of its proper divisors (50836529854).

101255220866 is an equidigital number, since it uses as much as digits as its factorization.

101255220866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69639808.

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 101255220866 its reverse (668022552101), we get a palindrome (769277772967).

The spelling of 101255220866 in words is "one hundred one billion, two hundred fifty-five million, two hundred twenty thousand, eight hundred sixty-six".