210001211313 has 48 divisors (see below), whose sum is σ = 296473893120. Its totient is φ = 132156660480.

The previous prime is 210001211311. The next prime is 210001211317. The reversal of 210001211313 is 313112100012.

It is a happy number.

It is not a de Polignac number, because 210001211313 - 2¹ = 210001211311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210001211292 and 210001211301.

It is not an unprimeable number, because it can be changed into a prime (210001211311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42951373 + ... + 42956261.

It is an arithmetic number, because the mean of its divisors is an integer number (6176539440).

Almost surely, 2^210001211313 is an apocalyptic number.

It is an amenable number.

210001211313 is a deficient number, since it is larger than the sum of its proper divisors (86472681807).

210001211313 is a wasteful number, since it uses less digits than its factorization.

210001211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318 (or 5287 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 210001211313 its reverse (313112100012), we get a palindrome (523113311325).

The spelling of 210001211313 in words is "two hundred ten billion, one million, two hundred eleven thousand, three hundred thirteen".