2011202001 has 16 divisors (see below), whose sum is σ = 2983504320. Its totient is φ = 1339025760.

The previous prime is 2011201963. The next prime is 2011202021. The reversal of 2011202001 is 1002021102.

It is not a de Polignac number, because 2011202001 - 2⁷ = 2011201873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2011202021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28395 + ... + 69488.

It is an arithmetic number, because the mean of its divisors is an integer number (186469020).

Almost surely, 2^2011202001 is an apocalyptic number.

It is an amenable number.

2011202001 is a deficient number, since it is larger than the sum of its proper divisors (972302319).

2011202001 is an equidigital number, since it uses as much as digits as its factorization.

2011202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98653 (or 98647 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2011202001 is about 44846.4268476319. The cubic root of 2011202001 is about 1262.2689446260.

Adding to 2011202001 its reverse (1002021102), we get a palindrome (3013223103).

The spelling of 2011202001 in words is "two billion, eleven million, two hundred two thousand, one".