200113201212123 has 32 divisors (see below), whose sum is σ = 268247005931520. Its totient is φ = 132695189902080.

The previous prime is 200113201212097. The next prime is 200113201212131. The reversal of 200113201212123 is 321212102311002.

200113201212123 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200113201212123 - 2²¹ = 200113199114971 is a prime.

It is a super-2 number, since 2×200113201212123² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200113201212123.

It is not an unprimeable number, because it can be changed into a prime (200113201212523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3763551328 + ... + 3763604498.

It is an arithmetic number, because the mean of its divisors is an integer number (8382718935360).

Almost surely, 2^{200113201212123} is an apocalyptic number.

200113201212123 is a deficient number, since it is larger than the sum of its proper divisors (68133804719397).

200113201212123 is a wasteful number, since it uses less digits than its factorization.

200113201212123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58179.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 200113201212123 its reverse (321212102311002), we get a palindrome (521325303523125).

The spelling of 200113201212123 in words is "two hundred trillion, one hundred thirteen billion, two hundred one million, two hundred twelve thousand, one hundred twenty-three".