200101001011121 has 8 divisors (see below), whose sum is σ = 232562906744640. Its totient is φ = 168608107389168.

The previous prime is 200101001011099. The next prime is 200101001011123. The reversal of 200101001011121 is 121110100101002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200101001011121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101001011123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242253027446 + ... + 242253028271.

It is an arithmetic number, because the mean of its divisors is an integer number (29070363343080).

Almost surely, 2^{200101001011121} is an apocalyptic number.

It is an amenable number.

200101001011121 is a deficient number, since it is larger than the sum of its proper divisors (32461905733519).

200101001011121 is an equidigital number, since it uses as much as digits as its factorization.

200101001011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484506055783.

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

Adding to 200101001011121 its reverse (121110100101002), we get a palindrome (321211101112123).

The spelling of 200101001011121 in words is "two hundred trillion, one hundred one billion, one million, eleven thousand, one hundred twenty-one".