101644606022 has 4 divisors (see below), whose sum is σ = 152466909036. Its totient is φ = 50822303010.

The previous prime is 101644606009. The next prime is 101644606051. The reversal of 101644606022 is 220606446101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220606446101 = 31 ⋅7116336971.

It is a self number, because there is not a number n which added to its sum of digits gives 101644606022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25411151504 + ... + 25411151507.

It is an arithmetic number, because the mean of its divisors is an integer number (38116727259).

Almost surely, 2^101644606022 is an apocalyptic number.

101644606022 is a deficient number, since it is larger than the sum of its proper divisors (50822303014).

101644606022 is an equidigital number, since it uses as much as digits as its factorization.

101644606022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50822303013.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 101644606022 in words is "one hundred one billion, six hundred forty-four million, six hundred six thousand, twenty-two".