112100021202079 has 2 divisors, whose sum is σ = 112100021202080. Its totient is φ = 112100021202078.

The previous prime is 112100021202049. The next prime is 112100021202151. The reversal of 112100021202079 is 970202120001211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112100021202079 - 2¹⁹ = 112100020677791 is a prime.

It is a super-2 number, since 2×112100021202079² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112100021202049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050010601039 + 56050010601040.

It is an arithmetic number, because the mean of its divisors is an integer number (56050010601040).

Almost surely, 2^{112100021202079} is an apocalyptic number.

112100021202079 is a deficient number, since it is larger than the sum of its proper divisors (1).

112100021202079 is an equidigital number, since it uses as much as digits as its factorization.

112100021202079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 112100021202079 in words is "one hundred twelve trillion, one hundred billion, twenty-one million, two hundred two thousand, seventy-nine".