211102100010 has 48 divisors (see below), whose sum is σ = 548888226120. Its totient is φ = 56291558400.

The previous prime is 211102100003. The next prime is 211102100063. The reversal of 211102100010 is 10001201112.

It is a happy number.

211102100010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 188179837209 + 22922262801 = 433797^2 + 151401^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 211102099965 and 211102100001.

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 23 ways as a sum of consecutive naturals, for example, 3941410 + ... + 3994610.

Almost surely, 2^211102100010 is an apocalyptic number.

211102100010 is an abundant number, since it is smaller than the sum of its proper divisors (337786126110).

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

211102100010 is a wasteful number, since it uses less digits than its factorization.

211102100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97303 (or 97300 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 211102100010 its reverse (10001201112), we get a palindrome (221103301122).

The spelling of 211102100010 in words is "two hundred eleven billion, one hundred two million, one hundred thousand, ten".