2122210102012 has 48 divisors (see below), whose sum is σ = 4986451717632. Its totient is φ = 763232402880.

The previous prime is 2122210102009. The next prime is 2122210102157. The reversal of 2122210102012 is 2102010122212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265007248 + ... + 265015255.

It is an arithmetic number, because the mean of its divisors is an integer number (103884410784).

Almost surely, 2^{2122210102012} is an apocalyptic number.

2122210102012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122210102012 is an abundant number, since it is smaller than the sum of its proper divisors (2864241615620).

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

2122210102012 is a wasteful number, since it uses less digits than its factorization.

2122210102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530022538 (or 530022536 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122210102012 its reverse (2102010122212), we get a palindrome (4224220224224).

It can be divided in two parts, 2122210 and 102012, that added together give a palindrome (2224222).

The spelling of 2122210102012 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred two thousand, twelve".