200122121200101 has 32 divisors (see below), whose sum is σ = 273392698212480. Its totient is φ = 130141321519104.

The previous prime is 200122121200051. The next prime is 200122121200117. The reversal of 200122121200101 is 101002121221002.

It is not a de Polignac number, because 200122121200101 - 2³³ = 200113531265509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122121200151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820423965 + ... + 820667853.

It is an arithmetic number, because the mean of its divisors is an integer number (8543521819140).

Almost surely, 2^{200122121200101} is an apocalyptic number.

It is an amenable number.

200122121200101 is a deficient number, since it is larger than the sum of its proper divisors (73270577012379).

200122121200101 is a wasteful number, since it uses less digits than its factorization.

200122121200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252245.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200122121200101 its reverse (101002121221002), we get a palindrome (301124242421103).

The spelling of 200122121200101 in words is "two hundred trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred thousand, one hundred one".