112101013021 has 2 divisors, whose sum is σ = 112101013022. Its totient is φ = 112101013020.

The previous prime is 112101013007. The next prime is 112101013069. The reversal of 112101013021 is 120310101211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85494836025 + 26606176996 = 292395^2 + 163114^2 .

It is an emirp because it is prime and its reverse (120310101211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112101013021 - 2⁹ = 112101012509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112101012992 and 112101013010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112101013421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050506510 + 56050506511.

It is an arithmetic number, because the mean of its divisors is an integer number (56050506511).

Almost surely, 2^112101013021 is an apocalyptic number.

It is an amenable number.

112101013021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112101013021 is an equidigital number, since it uses as much as digits as its factorization.

112101013021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112101013021 its reverse (120310101211), we get a palindrome (232411114232).

The spelling of 112101013021 in words is "one hundred twelve billion, one hundred one million, thirteen thousand, twenty-one".