200120111100212 has 12 divisors (see below), whose sum is σ = 350295799488096. Its totient is φ = 100035596960760.

The previous prime is 200120111100181. The next prime is 200120111100223. The reversal of 200120111100212 is 212001111021002.

It is a super-2 number, since 2×200120111100212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6114628928 + ... + 6114661655.

It is an arithmetic number, because the mean of its divisors is an integer number (29191316624008).

Almost surely, 2^{200120111100212} is an apocalyptic number.

It is an amenable number.

200120111100212 is a deficient number, since it is larger than the sum of its proper divisors (150175688387884).

200120111100212 is a wasteful number, since it uses less digits than its factorization.

200120111100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229294678 (or 12229294676 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200120111100212 its reverse (212001111021002), we get a palindrome (412121222121214).

The spelling of 200120111100212 in words is "two hundred trillion, one hundred twenty billion, one hundred eleven million, one hundred thousand, two hundred twelve".