101001001200022 has 48 divisors (see below), whose sum is σ = 190340738161056. Its totient is φ = 39345911193600.

The previous prime is 101001001199927. The next prime is 101001001200089. The reversal of 101001001200022 is 220002100100101.

It is a junction number, because it is equal to n+sod(n) for n = 101001001199981 and 101001001200008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9130428 + ... + 16892800.

It is an arithmetic number, because the mean of its divisors is an integer number (3965432045022).

Almost surely, 2^{101001001200022} is an apocalyptic number.

101001001200022 is a deficient number, since it is larger than the sum of its proper divisors (89339736961034).

101001001200022 is a wasteful number, since it uses less digits than its factorization.

101001001200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770085 (or 7770074 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101001001200022 its reverse (220002100100101), we get a palindrome (321003101300123).

The spelling of 101001001200022 in words is "one hundred one trillion, one billion, one million, two hundred thousand, twenty-two".