101001200022 has 16 divisors (see below), whose sum is σ = 224447111280. Its totient is φ = 33667066656.

The previous prime is 101001200009. The next prime is 101001200033. The reversal of 101001200022 is 220002100101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101001199977 and 101001200013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935196243 + ... + 935196350.

It is an arithmetic number, because the mean of its divisors is an integer number (14027944455).

Almost surely, 2^101001200022 is an apocalyptic number.

101001200022 is an abundant number, since it is smaller than the sum of its proper divisors (123445911258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101001200022 is a wasteful number, since it uses less digits than its factorization.

101001200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870392604 (or 1870392598 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101001200022 its reverse (220002100101), we get a palindrome (321003300123).

The spelling of 101001200022 in words is "one hundred one billion, one million, two hundred thousand, twenty-two".