200201201100121 has 32 divisors (see below), whose sum is σ = 227899746368000. Its totient is φ = 174342419193600.

The previous prime is 200201201100101. The next prime is 200201201100127. The reversal of 200201201100121 is 121001102102002.

It is a cyclic number.

It is not a de Polignac number, because 200201201100121 - 2⁹ = 200201201099609 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200201201100127) 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, 63721696 + ... + 66789646.

It is an arithmetic number, because the mean of its divisors is an integer number (7121867074000).

Almost surely, 2^{200201201100121} is an apocalyptic number.

It is an amenable number.

200201201100121 is a deficient number, since it is larger than the sum of its proper divisors (27698545267879).

200201201100121 is a wasteful number, since it uses less digits than its factorization.

200201201100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069089.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200201201100121 its reverse (121001102102002), we get a palindrome (321202303202123).

The spelling of 200201201100121 in words is "two hundred trillion, two hundred one billion, two hundred one million, one hundred thousand, one hundred twenty-one".