112100020013 has 2 divisors, whose sum is σ = 112100020014. Its totient is φ = 112100020012.

The previous prime is 112100019979. The next prime is 112100020037. The reversal of 112100020013 is 310020001211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74377834729 + 37722185284 = 272723^2 + 194222^2 .

It is a cyclic number.

It is not a de Polignac number, because 112100020013 - 2³⁶ = 43380543277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112100019976 and 112100020003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112100020313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050010006 + 56050010007.

It is an arithmetic number, because the mean of its divisors is an integer number (56050010007).

Almost surely, 2^112100020013 is an apocalyptic number.

It is an amenable number.

112100020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100020013 is an equidigital number, since it uses as much as digits as its factorization.

112100020013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 112100020013 its reverse (310020001211), we get a palindrome (422120021224).

The spelling of 112100020013 in words is "one hundred twelve billion, one hundred million, twenty thousand, thirteen".