2102212000122 has 32 divisors (see below), whose sum is σ = 4553136463680. Its totient is φ = 643220856960.

The previous prime is 2102211999991. The next prime is 2102212000129. The reversal of 2102212000122 is 2210002122012.

It is not an unprimeable number, because it can be changed into a prime (2102212000129) 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, 75269379 + ... + 75297302.

It is an arithmetic number, because the mean of its divisors is an integer number (142285514490).

Almost surely, 2^{2102212000122} is an apocalyptic number.

2102212000122 is an abundant number, since it is smaller than the sum of its proper divisors (2450924463558).

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

2102212000122 is a wasteful number, since it uses less digits than its factorization.

2102212000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150566878.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2102212000122 its reverse (2210002122012), we get a palindrome (4312214122134).

The spelling of 2102212000122 in words is "two trillion, one hundred two billion, two hundred twelve million, one hundred twenty-two", and thus it is an aban number.