2001311210202 has 32 divisors (see below), whose sum is σ = 4252663296000. Its totient is φ = 626086533168.

The previous prime is 2001311210201. The next prime is 2001311210207. The reversal of 2001311210202 is 2020121131002.

It is not an unprimeable number, because it can be changed into a prime (2001311210201) 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, 82022202 + ... + 82046597.

It is an arithmetic number, because the mean of its divisors is an integer number (132895728000).

Almost surely, 2^{2001311210202} is an apocalyptic number.

2001311210202 is an abundant number, since it is smaller than the sum of its proper divisors (2251352085798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001311210202 is a wasteful number, since it uses less digits than its factorization.

2001311210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164068930.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2001311210202 its reverse (2020121131002), we get a palindrome (4021432341204).

The spelling of 2001311210202 in words is "two trillion, one billion, three hundred eleven million, two hundred ten thousand, two hundred two".