101622318985 has 32 divisors (see below), whose sum is σ = 141436171008. Its totient is φ = 69359896320.

The previous prime is 101622318961. The next prime is 101622318989. The reversal of 101622318985 is 589813226101.

It is not a de Polignac number, because 101622318985 - 2⁷ = 101622318857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101622318989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690822 + ... + 824911.

It is an arithmetic number, because the mean of its divisors is an integer number (4419880344).

Almost surely, 2^101622318985 is an apocalyptic number.

It is an amenable number.

101622318985 is a deficient number, since it is larger than the sum of its proper divisors (39813852023).

101622318985 is a wasteful number, since it uses less digits than its factorization.

101622318985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515825.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 101622318985 in words is "one hundred one billion, six hundred twenty-two million, three hundred eighteen thousand, nine hundred eighty-five".