200120012122112 has 24 divisors (see below), whose sum is σ = 400142309398650. Its totient is φ = 100060006060032.

The previous prime is 200120012122087. The next prime is 200120012122189. The reversal of 200120012122112 is 211221210021002.

It can be written as a sum of positive squares in only one way, i.e., 200113390068736 + 6622053376 = 14146144^2 + 81376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48857422787 + ... + 48857426882.

Almost surely, 2^{200120012122112} is an apocalyptic number.

It is an amenable number.

200120012122112 is a deficient number, since it is larger than the sum of its proper divisors (200022297276538).

200120012122112 is an frugal number, since it uses more digits than its factorization.

200120012122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97714849691 (or 97714849671 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200120012122112 its reverse (211221210021002), we get a palindrome (411341222143114).

The spelling of 200120012122112 in words is "two hundred trillion, one hundred twenty billion, twelve million, one hundred twenty-two thousand, one hundred twelve".