112121200020002 has 32 divisors (see below), whose sum is σ = 172503516253824. Its totient is φ = 54623560118400.

The previous prime is 112121200019999. The next prime is 112121200020029. The reversal of 112121200020002 is 200020002121211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202222403 + ... + 202776089.

It is an arithmetic number, because the mean of its divisors is an integer number (5390734882932).

Almost surely, 2^{112121200020002} is an apocalyptic number.

112121200020002 is a deficient number, since it is larger than the sum of its proper divisors (60382316233822).

112121200020002 is a wasteful number, since it uses less digits than its factorization.

112121200020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556874.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112121200020002 its reverse (200020002121211), we get a palindrome (312141202141213).

The spelling of 112121200020002 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred million, twenty thousand, two".