112101002989 has 2 divisors, whose sum is σ = 112101002990. Its totient is φ = 112101002988.

The previous prime is 112101002987. The next prime is 112101003023. The reversal of 112101002989 is 989200101211.

It is an a-pointer prime, because the next prime (112101003023) can be obtained adding 112101002989 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84117400900 + 27983602089 = 290030^2 + 167283^2 .

It is a cyclic number.

It is not a de Polignac number, because 112101002989 - 2¹ = 112101002987 is a prime.

It is a super-2 number, since 2×112101002989² (a number of 23 digits) contains 22 as substring.

Together with 112101002987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112101002987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56050501494 + 56050501495.

It is an arithmetic number, because the mean of its divisors is an integer number (56050501495).

Almost surely, 2^112101002989 is an apocalyptic number.

It is an amenable number.

112101002989 is a deficient number, since it is larger than the sum of its proper divisors (1).

112101002989 is an equidigital number, since it uses as much as digits as its factorization.

112101002989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 112101002989 in words is "one hundred twelve billion, one hundred one million, two thousand, nine hundred eighty-nine".