1001120210210 has 32 divisors (see below), whose sum is σ = 1944017686512. Its totient is φ = 369781135360.

The previous prime is 1001120210171. The next prime is 1001120210219. The reversal of 1001120210210 is 120120211001.

It can be written as a sum of positive squares in 8 ways, for example, as 761624489521 + 239495720689 = 872711^2 + 489383^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1001120210191 and 1001120210200.

It is not an unprimeable number, because it can be changed into a prime (1001120210219) by changing a digit.

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, 55547051 + ... + 55565070.

Almost surely, 2^{1001120210210} is an apocalyptic number.

1001120210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001120210210 is a deficient number, since it is larger than the sum of its proper divisors (942897476302).

1001120210210 is a wasteful number, since it uses less digits than its factorization.

1001120210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111112198.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1001120210210 its reverse (120120211001), we get a palindrome (1121240421211).

The spelling of 1001120210210 in words is "one trillion, one billion, one hundred twenty million, two hundred ten thousand, two hundred ten".