112121000001002 has 8 divisors (see below), whose sum is σ = 168202981887300. Its totient is φ = 56053339371904.

The previous prime is 112121000000953. The next prime is 112121000001067. The reversal of 112121000001002 is 200100000121211.

It can be written as a sum of positive squares in 2 ways, for example, as 108576587560081 + 3544412440921 = 10420009^2 + 1882661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×112121000001002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580294727 + ... + 3580326042.

Almost surely, 2^{112121000001002} is an apocalyptic number.

112121000001002 is a deficient number, since it is larger than the sum of its proper divisors (56081981886298).

112121000001002 is an equidigital number, since it uses as much as digits as its factorization.

112121000001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160628600.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112121000001002 its reverse (200100000121211), we get a palindrome (312221000122213).

The spelling of 112121000001002 in words is "one hundred twelve trillion, one hundred twenty-one billion, one thousand, two".