101627220770 has 32 divisors (see below), whose sum is σ = 195499744128. Its totient is φ = 37902085888.

The previous prime is 101627220769. The next prime is 101627220803. The reversal of 101627220770 is 77022726101.

It is a self number, because there is not a number n which added to its sum of digits gives 101627220770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2775302 + ... + 2811681.

It is an arithmetic number, because the mean of its divisors is an integer number (6109367004).

Almost surely, 2^101627220770 is an apocalyptic number.

101627220770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101627220770 is a deficient number, since it is larger than the sum of its proper divisors (93872523358).

101627220770 is a wasteful number, since it uses less digits than its factorization.

101627220770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587114.

The product of its (nonzero) digits is 16464, while the sum is 35.

Adding to 101627220770 its reverse (77022726101), we get a palindrome (178649946871).

The spelling of 101627220770 in words is "one hundred one billion, six hundred twenty-seven million, two hundred twenty thousand, seven hundred seventy".