112121001200002 has 16 divisors (see below), whose sum is σ = 168196479903072. Its totient is φ = 56055508155360.

The previous prime is 112121001199943. The next prime is 112121001200051. The reversal of 112121001200002 is 200002100121211.

It is a super-2 number, since 2×112121001200002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769750358 + ... + 1769813710.

It is an arithmetic number, because the mean of its divisors is an integer number (10512279993942).

Almost surely, 2^{112121001200002} is an apocalyptic number.

112121001200002 is a deficient number, since it is larger than the sum of its proper divisors (56075478703070).

112121001200002 is a wasteful number, since it uses less digits than its factorization.

112121001200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128193.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112121001200002 its reverse (200002100121211), we get a palindrome (312123101321213).

The spelling of 112121001200002 in words is "one hundred twelve trillion, one hundred twenty-one billion, one million, two hundred thousand, two".