2001022011007 has 8 divisors (see below), whose sum is σ = 2002822154240. Its totient is φ = 1999222275960.

The previous prime is 2001022010969. The next prime is 2001022011013. The reversal of 2001022011007 is 7001102201002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001022011007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001022011017) 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, 10168882 + ... + 10363792.

It is an arithmetic number, because the mean of its divisors is an integer number (250352769280).

Almost surely, 2^{2001022011007} is an apocalyptic number.

2001022011007 is a deficient number, since it is larger than the sum of its proper divisors (1800143233).

2001022011007 is a wasteful number, since it uses less digits than its factorization.

2001022011007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204093.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 2001022011007 its reverse (7001102201002), we get a palindrome (9002124212009).

The spelling of 2001022011007 in words is "two trillion, one billion, twenty-two million, eleven thousand, seven".