10212022212021 has 24 divisors (see below), whose sum is σ = 16864797293760. Its totient is φ = 5833068080256.

The previous prime is 10212022212011. The next prime is 10212022212047. The reversal of 10212022212021 is 12021222021201.

It is a happy number.

It is not a de Polignac number, because 10212022212021 - 2²¹ = 10212020114869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212022211985 and 10212022212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212022212011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32804740 + ... + 33114573.

It is an arithmetic number, because the mean of its divisors is an integer number (702699887240).

Almost surely, 2^{10212022212021} is an apocalyptic number.

It is an amenable number.

10212022212021 is a deficient number, since it is larger than the sum of its proper divisors (6652775081739).

10212022212021 is a wasteful number, since it uses less digits than its factorization.

10212022212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65921785 (or 65921782 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10212022212021 its reverse (12021222021201), we get a palindrome (22233244233222).

The spelling of 10212022212021 in words is "ten trillion, two hundred twelve billion, twenty-two million, two hundred twelve thousand, twenty-one".