1001012112022 has 64 divisors (see below), whose sum is σ = 1684676568960. Its totient is φ = 443078221824.

The previous prime is 1001012112017. The next prime is 1001012112029. The reversal of 1001012112022 is 2202112101001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1001012111993 and 1001012112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001012112029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20212863 + ... + 20262325.

It is an arithmetic number, because the mean of its divisors is an integer number (26323071390).

Almost surely, 2^{1001012112022} is an apocalyptic number.

1001012112022 is a deficient number, since it is larger than the sum of its proper divisors (683664456938).

1001012112022 is a wasteful number, since it uses less digits than its factorization.

1001012112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49817.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001012112022 its reverse (2202112101001), we get a palindrome (3203124213023).

The spelling of 1001012112022 in words is "one trillion, one billion, twelve million, one hundred twelve thousand, twenty-two".