200201100102121 has 8 divisors (see below), whose sum is σ = 201600356396544. Its totient is φ = 198806321428800.

The previous prime is 200201100101909. The next prime is 200201100102127. The reversal of 200201100102121 is 121201001102002.

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

It is a cyclic number.

It is not a de Polignac number, because 200201100102121 - 2¹⁷ = 200201099971049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200201100102127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119315541 + ... + 1119494386.

It is an arithmetic number, because the mean of its divisors is an integer number (25200044549568).

Almost surely, 2^{200201100102121} is an apocalyptic number.

It is an amenable number.

200201100102121 is a deficient number, since it is larger than the sum of its proper divisors (1399256294423).

200201100102121 is a wasteful number, since it uses less digits than its factorization.

200201100102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238810551.

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

Adding to 200201100102121 its reverse (121201001102002), we get a palindrome (321402101204123).

The spelling of 200201100102121 in words is "two hundred trillion, two hundred one billion, one hundred million, one hundred two thousand, one hundred twenty-one".