2001202102211 has 32 divisors (see below), whose sum is σ = 2271736466496. Its totient is φ = 1750125312000.

The previous prime is 2001202102201. The next prime is 2001202102217. The reversal of 2001202102211 is 1122012021002.

It is a de Polignac number, because none of the positive numbers 2^k-2001202102211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001202102217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10177256 + ... + 10372026.

It is an arithmetic number, because the mean of its divisors is an integer number (70991764578).

Almost surely, 2^{2001202102211} is an apocalyptic number.

2001202102211 is a deficient number, since it is larger than the sum of its proper divisors (270534364285).

2001202102211 is a wasteful number, since it uses less digits than its factorization.

2001202102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195383.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2001202102211 its reverse (1122012021002), we get a palindrome (3123214123213).

The spelling of 2001202102211 in words is "two trillion, one billion, two hundred two million, one hundred two thousand, two hundred eleven".