1311002110210 has 16 divisors (see below), whose sum is σ = 2541327167736. Its totient is φ = 484062317568.

The previous prime is 1311002110169. The next prime is 1311002110237. The reversal of 1311002110210 is 120112001131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 950525552601 + 360476557609 = 974949^2 + 600397^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5042315679 + ... + 5042315938.

Almost surely, 2^{1311002110210} is an apocalyptic number.

1311002110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311002110210 is a deficient number, since it is larger than the sum of its proper divisors (1230325057526).

1311002110210 is a wasteful number, since it uses less digits than its factorization.

1311002110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084631637.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1311002110210 its reverse (120112001131), we get a palindrome (1431114111341).

The spelling of 1311002110210 in words is "one trillion, three hundred eleven billion, two million, one hundred ten thousand, two hundred ten".