1001201112022 has 16 divisors (see below), whose sum is σ = 1519269554880. Its totient is φ = 494809658568.

The previous prime is 1001201112001. The next prime is 1001201112029. The reversal of 1001201112022 is 2202111021001.

It is a junction number, because it is equal to n+sod(n) for n = 1001201111993 and 1001201112011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001201112029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7869588 + ... + 7995799.

It is an arithmetic number, because the mean of its divisors is an integer number (94954347180).

Almost surely, 2^{1001201112022} is an apocalyptic number.

1001201112022 is a deficient number, since it is larger than the sum of its proper divisors (518068442858).

1001201112022 is a wasteful number, since it uses less digits than its factorization.

1001201112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15865755.

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

Adding to 1001201112022 its reverse (2202111021001), we get a palindrome (3203312133023).

The spelling of 1001201112022 in words is "one trillion, one billion, two hundred one million, one hundred twelve thousand, twenty-two".