2001001011122 has 8 divisors (see below), whose sum is σ = 3001509549936. Its totient is φ = 1000497827812.

The previous prime is 2001001011101. The next prime is 2001001011131. The reversal of 2001001011122 is 2211101001002.

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

It is a super-2 number, since 2×2001001011122² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 216668 + ... + 2012199.

It is an arithmetic number, because the mean of its divisors is an integer number (375188693742).

Almost surely, 2^{2001001011122} is an apocalyptic number.

2001001011122 is a deficient number, since it is larger than the sum of its proper divisors (1000508538814).

2001001011122 is a wasteful number, since it uses less digits than its factorization.

2001001011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677752.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2001001011122 its reverse (2211101001002), we get a palindrome (4212102012124).

The spelling of 2001001011122 in words is "two trillion, one billion, one million, eleven thousand, one hundred twenty-two".