200112222101121 has 16 divisors (see below), whose sum is σ = 323413692285120. Its totient is φ = 121280134606560.

The previous prime is 200112222101083. The next prime is 200112222101147. The reversal of 200112222101121 is 121101222211002.

200112222101121 is a `hidden beast` number, since 200 + 1 + 1 + 222 + 210 + 11 + 21 = 666.

It is not a de Polignac number, because 200112222101121 - 2³⁵ = 200077862362753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200112222101094 and 200112222101103.

It is not an unprimeable number, because it can be changed into a prime (200112222101921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336889262500 + ... + 336889263093.

It is an arithmetic number, because the mean of its divisors is an integer number (20213355767820).

Almost surely, 2^{200112222101121} is an apocalyptic number.

It is an amenable number.

200112222101121 is a deficient number, since it is larger than the sum of its proper divisors (123301470183999).

200112222101121 is a wasteful number, since it uses less digits than its factorization.

200112222101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673778525613 (or 673778525607 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 200112222101121 its reverse (121101222211002), we get a palindrome (321213444312123).

The spelling of 200112222101121 in words is "two hundred trillion, one hundred twelve billion, two hundred twenty-two million, one hundred one thousand, one hundred twenty-one".