211313102 has 64 divisors (see below), whose sum is σ = 433036800. Its totient is φ = 74666880.

The previous prime is 211313101. The next prime is 211313129. The reversal of 211313102 is 201313112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211313101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117224 + ... + 119012.

It is an arithmetic number, because the mean of its divisors is an integer number (6766200).

Almost surely, 2^211313102 is an apocalyptic number.

211313102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211313102 is an abundant number, since it is smaller than the sum of its proper divisors (221723698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211313102 is a wasteful number, since it uses less digits than its factorization.

211313102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 211313102 is about 14536.6124664586. The cubic root of 211313102 is about 595.6285070631.

Adding to 211313102 its reverse (201313112), we get a palindrome (412626214).

It can be divided in two parts, 211 and 313102, that added together give a palindrome (313313).

The spelling of 211313102 in words is "two hundred eleven million, three hundred thirteen thousand, one hundred two".