2001102022011 has 8 divisors (see below), whose sum is σ = 2668151969280. Its totient is φ = 1334060044712.

The previous prime is 2001102021977. The next prime is 2001102022019. The reversal of 2001102022011 is 1102202011002.

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 2001102022011 - 2⁷ = 2001102021883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001102022019) 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, 1379715 + ... + 2430188.

It is an arithmetic number, because the mean of its divisors is an integer number (333518996160).

Almost surely, 2^{2001102022011} is an apocalyptic number.

2001102022011 is a deficient number, since it is larger than the sum of its proper divisors (667049947269).

2001102022011 is a wasteful number, since it uses less digits than its factorization.

2001102022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984985.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2001102022011 its reverse (1102202011002), we get a palindrome (3103304033013).

The spelling of 2001102022011 in words is "two trillion, one billion, one hundred two million, twenty-two thousand, eleven".