200000120101001 has 32 divisors (see below), whose sum is σ = 235488953980800. Its totient is φ = 167922500129280.

The previous prime is 200000120100953. The next prime is 200000120101051. The reversal of 200000120101001 is 100101021000002.

It is a cyclic number.

It is not a de Polignac number, because 200000120101001 - 2²² = 200000115906697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200000120101001.

It is not an unprimeable number, because it can be changed into a prime (200000120101051) 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, 55762316 + ... + 59240493.

It is an arithmetic number, because the mean of its divisors is an integer number (7359029811900).

Almost surely, 2^{200000120101001} is an apocalyptic number.

It is an amenable number.

200000120101001 is a deficient number, since it is larger than the sum of its proper divisors (35488833879799).

200000120101001 is a wasteful number, since it uses less digits than its factorization.

200000120101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115003049.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 200000120101001 its reverse (100101021000002), we get a palindrome (300101141101003).

The spelling of 200000120101001 in words is "two hundred trillion, one hundred twenty million, one hundred one thousand, one".