2102102210022 has 8 divisors (see below), whose sum is σ = 4204204420056. Its totient is φ = 700700736672.

The previous prime is 2102102209951. The next prime is 2102102210081. The reversal of 2102102210022 is 2200122012012.

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

2102102210022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2102102209983 and 2102102210010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175175184163 + ... + 175175184174.

It is an arithmetic number, because the mean of its divisors is an integer number (525525552507).

Almost surely, 2^{2102102210022} is an apocalyptic number.

2102102210022 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.

2102102210022 is a wasteful number, since it uses less digits than its factorization.

2102102210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350350368342.

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

Adding to 2102102210022 its reverse (2200122012012), we get a palindrome (4302224222034).

The spelling of 2102102210022 in words is "two trillion, one hundred two billion, one hundred two million, two hundred ten thousand, twenty-two".