200110112100121 has 32 divisors (see below), whose sum is σ = 224012891692800. Its totient is φ = 177782180438016.

The previous prime is 200110112100071. The next prime is 200110112100127. The reversal of 200110112100121 is 121001211011002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200110112100121 - 2¹⁵ = 200110112067353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200110112100127) 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, 5677510 + ... + 20795536.

It is an arithmetic number, because the mean of its divisors is an integer number (7000402865400).

Almost surely, 2^{200110112100121} is an apocalyptic number.

It is an amenable number.

200110112100121 is a deficient number, since it is larger than the sum of its proper divisors (23902779592679).

200110112100121 is a wasteful number, since it uses less digits than its factorization.

200110112100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15118513.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200110112100121 its reverse (121001211011002), we get a palindrome (321111323111123).

The spelling of 200110112100121 in words is "two hundred trillion, one hundred ten billion, one hundred twelve million, one hundred thousand, one hundred twenty-one".