1001001120022 has 8 divisors (see below), whose sum is σ = 1502474790096. Its totient is φ = 500176189992.

The previous prime is 1001001120013. The next prime is 1001001120023. The reversal of 1001001120022 is 2200211001001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1001001119990 and 1001001120008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001001120023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162181153 + ... + 162187324.

It is an arithmetic number, because the mean of its divisors is an integer number (187809348762).

Almost surely, 2^{1001001120022} is an apocalyptic number.

1001001120022 is a deficient number, since it is larger than the sum of its proper divisors (501473670074).

1001001120022 is a wasteful number, since it uses less digits than its factorization.

1001001120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324370022.

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

Adding to 1001001120022 its reverse (2200211001001), we get a palindrome (3201212121023).

The spelling of 1001001120022 in words is "one trillion, one billion, one million, one hundred twenty thousand, twenty-two".