2212122212102 has 48 divisors (see below), whose sum is σ = 3853603579392. Its totient is φ = 944317207680.

The previous prime is 2212122212089. The next prime is 2212122212117. The reversal of 2212122212102 is 2012122212122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2568023 + ... + 3319485.

It is an arithmetic number, because the mean of its divisors is an integer number (80283407904).

Almost surely, 2^{2212122212102} is an apocalyptic number.

2212122212102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2212122212102 is a deficient number, since it is larger than the sum of its proper divisors (1641481367290).

2212122212102 is a wasteful number, since it uses less digits than its factorization.

2212122212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751973 (or 751956 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2212122212102 its sum of digits (20), we get a palindrome (2212122212122).

Adding to 2212122212102 its reverse (2012122212122), we get a palindrome (4224244424224).

The spelling of 2212122212102 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, one hundred two".