200101001110121 has 4 divisors (see below), whose sum is σ = 208801044636672. Its totient is φ = 191400957583572.

The previous prime is 200101001110009. The next prime is 200101001110139. The reversal of 200101001110121 is 121011100101002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200101001110121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101001110721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4350021763241 + ... + 4350021763286.

It is an arithmetic number, because the mean of its divisors is an integer number (52200261159168).

Almost surely, 2^{200101001110121} is an apocalyptic number.

It is an amenable number.

200101001110121 is a deficient number, since it is larger than the sum of its proper divisors (8700043526551).

200101001110121 is an equidigital number, since it uses as much as digits as its factorization.

200101001110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700043526550.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 200101001110121 its reverse (121011100101002), we get a palindrome (321112101211123).

The spelling of 200101001110121 in words is "two hundred trillion, one hundred one billion, one million, one hundred ten thousand, one hundred twenty-one".