2211212102 has 16 divisors (see below), whose sum is σ = 3695334912. Its totient is φ = 983710920.

The previous prime is 2211212071. The next prime is 2211212141. The reversal of 2211212102 is 2012121122.

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, 1068218 + ... + 1070285.

It is an arithmetic number, because the mean of its divisors is an integer number (230958432).

Almost surely, 2^2211212102 is an apocalyptic number.

2211212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211212102 is a deficient number, since it is larger than the sum of its proper divisors (1484122810).

2211212102 is a wasteful number, since it uses less digits than its factorization.

2211212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138563.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2211212102 is about 47023.5271114365. The cubic root of 2211212102 is about 1302.7971531084.

Adding to 2211212102 its reverse (2012121122), we get a palindrome (4223333224).

The spelling of 2211212102 in words is "two billion, two hundred eleven million, two hundred twelve thousand, one hundred two".