2001232112210 has 8 divisors (see below), whose sum is σ = 3602217801996. Its totient is φ = 800492844880.

The previous prime is 2001232112203. The next prime is 2001232112213. The reversal of 2001232112210 is 122112321002.

It can be written as a sum of positive squares in 2 ways, for example, as 1962921487849 + 38310624361 = 1401043^2 + 195731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2001232112213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100061605601 + ... + 100061605620.

Almost surely, 2^{2001232112210} is an apocalyptic number.

2001232112210 is a deficient number, since it is larger than the sum of its proper divisors (1600985689786).

2001232112210 is a wasteful number, since it uses less digits than its factorization.

2001232112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200123211228.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2001232112210 its reverse (122112321002), we get a palindrome (2123344433212).

The spelling of 2001232112210 in words is "two trillion, one billion, two hundred thirty-two million, one hundred twelve thousand, two hundred ten".