2001000212210 has 8 divisors (see below), whose sum is σ = 3601800381996. Its totient is φ = 800400084880.

The previous prime is 2001000212177. The next prime is 2001000212213. The reversal of 2001000212210 is 122120001002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1994317313209 + 6682899001 = 1412203^2 + 81749^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2001000212191 and 2001000212200.

It is not an unprimeable number, because it can be changed into a prime (2001000212213) 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, 100050010601 + ... + 100050010620.

Almost surely, 2^{2001000212210} is an apocalyptic number.

2001000212210 is a deficient number, since it is larger than the sum of its proper divisors (1600800169786).

2001000212210 is a wasteful number, since it uses less digits than its factorization.

2001000212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200100021228.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2001000212210 its reverse (122120001002), we get a palindrome (2123120213212).

The spelling of 2001000212210 in words is "two trillion, one billion, two hundred twelve thousand, two hundred ten".