10122113233021 has 2 divisors, whose sum is σ = 10122113233022. Its totient is φ = 10122113233020.

The previous prime is 10122113233019. The next prime is 10122113233061. The reversal of 10122113233021 is 12033231122101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9061388325796 + 1060724907225 = 3010214^2 + 1029915^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122113233021 - 2¹ = 10122113233019 is a prime.

Together with 10122113233019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10122113232983 and 10122113233001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10122113233061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061056616510 + 5061056616511.

It is an arithmetic number, because the mean of its divisors is an integer number (5061056616511).

Almost surely, 2^{10122113233021} is an apocalyptic number.

It is an amenable number.

10122113233021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122113233021 is an equidigital number, since it uses as much as digits as its factorization.

10122113233021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10122113233021 its reverse (12033231122101), we get a palindrome (22155344355122).

The spelling of 10122113233021 in words is "ten trillion, one hundred twenty-two billion, one hundred thirteen million, two hundred thirty-three thousand, twenty-one".