2001122301001 has 8 divisors (see below), whose sum is σ = 2002648364640. Its totient is φ = 1999596742752.

The previous prime is 2001122300977. The next prime is 2001122301007. The reversal of 2001122301001 is 1001032211002.

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

It is a cyclic number.

It is not a de Polignac number, because 2001122301001 - 2⁷ = 2001122300873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001122301007) 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, 7993590 + ... + 8240128.

It is an arithmetic number, because the mean of its divisors is an integer number (250331045580).

Almost surely, 2^{2001122301001} is an apocalyptic number.

It is an amenable number.

2001122301001 is a deficient number, since it is larger than the sum of its proper divisors (1526063639).

2001122301001 is a wasteful number, since it uses less digits than its factorization.

2001122301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252695.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2001122301001 its reverse (1001032211002), we get a palindrome (3002154512003).

The spelling of 2001122301001 in words is "two trillion, one billion, one hundred twenty-two million, three hundred one thousand, one".