2001202022011 has 8 divisors (see below), whose sum is σ = 2015667763200. Its totient is φ = 1986737261160.

The previous prime is 2001202021969. The next prime is 2001202022021. The reversal of 2001202022011 is 1102202021002.

It is a happy number.

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 2001202022011 - 2¹¹ = 2001202019963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001202021982 and 2001202022000.

It is not an unprimeable number, because it can be changed into a prime (2001202022021) 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, 4134030 + ... + 4592668.

It is an arithmetic number, because the mean of its divisors is an integer number (251958470400).

Almost surely, 2^{2001202022011} is an apocalyptic number.

2001202022011 is a deficient number, since it is larger than the sum of its proper divisors (14465741189).

2001202022011 is a wasteful number, since it uses less digits than its factorization.

2001202022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490169.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2001202022011 its reverse (1102202021002), we get a palindrome (3103404043013).

The spelling of 2001202022011 in words is "two trillion, one billion, two hundred two million, twenty-two thousand, eleven".