10112022121021 has 4 divisors (see below), whose sum is σ = 10131356771872. Its totient is φ = 10092687470172.

The previous prime is 10112022121009. The next prime is 10112022121049. The reversal of 10112022121021 is 12012122021101.

10112022121021 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 10112022121021 - 2⁵ = 10112022120989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112022120986 and 10112022121004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112022121051) 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, 9667324641 + ... + 9667325686.

It is an arithmetic number, because the mean of its divisors is an integer number (2532839192968).

Almost surely, 2^{10112022121021} is an apocalyptic number.

It is an amenable number.

10112022121021 is a deficient number, since it is larger than the sum of its proper divisors (19334650851).

10112022121021 is an equidigital number, since it uses as much as digits as its factorization.

10112022121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334650850.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10112022121021 its reverse (12012122021101), we get a palindrome (22124144142122).

The spelling of 10112022121021 in words is "ten trillion, one hundred twelve billion, twenty-two million, one hundred twenty-one thousand, twenty-one".