2102211210 has 32 divisors (see below), whose sum is σ = 5503972032.
Its totient is φ = 509626880.
The previous prime is 2102211193. The next prime is 2102211217. The reversal of 2102211210 is 121122012.
Adding to 2102211210 its reverse (121122012), we get a palindrome (2223333222).
It can be divided in two parts, 2102 and 211210, that added together give a palindrome (213312).
2102211210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (2102211217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3184839 + ... + 3185498.
It is an arithmetic number, because the mean of its divisors is an integer number (171999126).
Almost surely, 22102211210 is an apocalyptic number.
2102211210 is an abundant number, since it is smaller than the sum of its proper divisors (3401760822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102211210 is a wasteful number, since it uses less digits than its factorization.
2102211210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6370358.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 2102211210 is about 45849.8768809688.
The cubic root of 2102211210 is about 1281.0284723168.
The spelling of 2102211210 in words is "two billion, one hundred two million, two hundred eleven thousand, two hundred ten".