10022120212021 has 4 divisors (see below), whose sum is σ = 10549600223200. Its totient is φ = 9494640200844.

The previous prime is 10022120211959. The next prime is 10022120212063. The reversal of 10022120212021 is 12021202122001.

It is a happy number.

10022120212021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10022120212021 - 2¹¹ = 10022120209973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022120211986 and 10022120212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022120212421) 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, 263740005561 + ... + 263740005598.

It is an arithmetic number, because the mean of its divisors is an integer number (2637400055800).

Almost surely, 2^{10022120212021} is an apocalyptic number.

It is an amenable number.

10022120212021 is a deficient number, since it is larger than the sum of its proper divisors (527480011179).

10022120212021 is an equidigital number, since it uses as much as digits as its factorization.

10022120212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527480011178.

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

Adding to 10022120212021 its reverse (12021202122001), we get a palindrome (22043322334022).

The spelling of 10022120212021 in words is "ten trillion, twenty-two billion, one hundred twenty million, two hundred twelve thousand, twenty-one".