20212110021022 has 8 divisors (see below), whose sum is σ = 30612516148656. Its totient is φ = 10007937971472.

The previous prime is 20212110021017. The next prime is 20212110021029. The reversal of 20212110021022 is 22012001121202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20212110020987 and 20212110021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212110021029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49058519263 + ... + 49058519674.

It is an arithmetic number, because the mean of its divisors is an integer number (3826564518582).

Almost surely, 2^{20212110021022} is an apocalyptic number.

20212110021022 is a deficient number, since it is larger than the sum of its proper divisors (10400406127634).

20212110021022 is a wasteful number, since it uses less digits than its factorization.

20212110021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98117039042.

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

Adding to 20212110021022 its reverse (22012001121202), we get a palindrome (42224111142224).

The spelling of 20212110021022 in words is "twenty trillion, two hundred twelve billion, one hundred ten million, twenty-one thousand, twenty-two".