2102120022 has 8 divisors (see below), whose sum is σ = 4204240056. Its totient is φ = 700706672.

The previous prime is 2102120017. The next prime is 2102120047. The reversal of 2102120022 is 2200212012.

It is a sphenic number, since it is the product of 3 distinct primes.

2102120022 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175176663 + ... + 175176674.

It is an arithmetic number, because the mean of its divisors is an integer number (525530007).

Almost surely, 2^2102120022 is an apocalyptic number.

2102120022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2102120022 is a wasteful number, since it uses less digits than its factorization.

2102120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350353342.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2102120022 is about 45848.8824509388. The cubic root of 2102120022 is about 1281.0099495803.

Adding to 2102120022 its reverse (2200212012), we get a palindrome (4302332034).

The spelling of 2102120022 in words is "two billion, one hundred two million, one hundred twenty thousand, twenty-two".