2001001003022 has 64 divisors (see below), whose sum is σ = 3524575887360. Its totient is φ = 834229154400.

The previous prime is 2001001003013. The next prime is 2001001003031. The reversal of 2001001003022 is 2203001001002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2001001003013) and next prime (2001001003031).

It is a junction number, because it is equal to n+sod(n) for n = 2001001002994 and 2001001003012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165763247 + ... + 165775317.

It is an arithmetic number, because the mean of its divisors is an integer number (55071498240).

Almost surely, 2^{2001001003022} is an apocalyptic number.

2001001003022 is a deficient number, since it is larger than the sum of its proper divisors (1523574884338).

2001001003022 is a wasteful number, since it uses less digits than its factorization.

2001001003022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13637.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2001001003022 its reverse (2203001001002), we get a palindrome (4204002004024).

The spelling of 2001001003022 in words is "two trillion, one billion, one million, three thousand, twenty-two".