2002010221210 has 32 divisors (see below), whose sum is σ = 3816609535440. Its totient is φ = 753497751552.

The previous prime is 2002010221201. The next prime is 2002010221297. The reversal of 2002010221210 is 121220102002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1223304572961 + 778705648249 = 1106031^2 + 882443^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921559 + ... + 2203018.

Almost surely, 2^{2002010221210} is an apocalyptic number.

2002010221210 is a deficient number, since it is larger than the sum of its proper divisors (1814599314230).

2002010221210 is a wasteful number, since it uses less digits than its factorization.

2002010221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128370.

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

Adding to 2002010221210 its reverse (121220102002), we get a palindrome (2123230323212).

The spelling of 2002010221210 in words is "two trillion, two billion, ten million, two hundred twenty-one thousand, two hundred ten".