2102213310 has 16 divisors (see below), whose sum is σ = 5045312016. Its totient is φ = 560590208.

The previous prime is 2102213297. The next prime is 2102213341. The reversal of 2102213310 is 133122012.

It is a super-2 number, since 2×2102213310² = 8838601601482312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2102213310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35036859 + ... + 35036918.

It is an arithmetic number, because the mean of its divisors is an integer number (315332001).

Almost surely, 2^2102213310 is an apocalyptic number.

2102213310 is an abundant number, since it is smaller than the sum of its proper divisors (2943098706).

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

2102213310 is a wasteful number, since it uses less digits than its factorization.

2102213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70073787.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2102213310 is about 45849.8997817880. The cubic root of 2102213310 is about 1281.0288988770.

Adding to 2102213310 its reverse (133122012), we get a palindrome (2235335322).

It can be divided in two parts, 210221 and 3310, that added together give a triangular number (213531 = T₆₅₃).

The spelling of 2102213310 in words is "two billion, one hundred two million, two hundred thirteen thousand, three hundred ten".