112121000002 has 16 divisors (see below), whose sum is σ = 183503872800. Its totient is φ = 50954883840.

The previous prime is 112120999951. The next prime is 112121000023. The reversal of 112121000002 is 200000121211.

It is a super-2 number, since 2×112121000002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335052 + ... + 580087.

It is an arithmetic number, because the mean of its divisors is an integer number (11468992050).

Almost surely, 2^112121000002 is an apocalyptic number.

112121000002 is a deficient number, since it is larger than the sum of its proper divisors (71382872798).

112121000002 is a wasteful number, since it uses less digits than its factorization.

112121000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920721.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 112121000002 its reverse (200000121211), we get a palindrome (312121121213).

The spelling of 112121000002 in words is "one hundred twelve billion, one hundred twenty-one million, two", and thus it is an aban number.