2102021120022 has 8 divisors (see below), whose sum is σ = 4204042240056. Its totient is φ = 700673706672.

The previous prime is 2102021119981. The next prime is 2102021120107. The reversal of 2102021120022 is 2200211202012.

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

2102021120022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2102021119983 and 2102021120010.

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, 175168426663 + ... + 175168426674.

It is an arithmetic number, because the mean of its divisors is an integer number (525505280007).

Almost surely, 2^{2102021120022} is an apocalyptic number.

2102021120022 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.

2102021120022 is a wasteful number, since it uses less digits than its factorization.

2102021120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350336853342.

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

Adding to 2102021120022 its reverse (2200211202012), we get a palindrome (4302232322034).

The spelling of 2102021120022 in words is "two trillion, one hundred two billion, twenty-one million, one hundred twenty thousand, twenty-two".