10112021122021 has 24 divisors (see below), whose sum is σ = 12514423752384. Its totient is φ = 8000414997120.

The previous prime is 10112021122013. The next prime is 10112021122067. The reversal of 10112021122021 is 12022112021101.

It is not a de Polignac number, because 10112021122021 - 2³ = 10112021122013 is a prime.

It is a super-2 number, since 2×10112021122021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112021121986 and 10112021122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112021122121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33887545 + ... + 34184641.

It is an arithmetic number, because the mean of its divisors is an integer number (521434323016).

Almost surely, 2^{10112021122021} is an apocalyptic number.

It is an amenable number.

10112021122021 is a deficient number, since it is larger than the sum of its proper divisors (2402402630363).

10112021122021 is a wasteful number, since it uses less digits than its factorization.

10112021122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325901 (or 325888 counting only the distinct ones).

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

Adding to 10112021122021 its reverse (12022112021101), we get a palindrome (22134133143122).

The spelling of 10112021122021 in words is "ten trillion, one hundred twelve billion, twenty-one million, one hundred twenty-two thousand, twenty-one".