200110201210121 has 8 divisors (see below), whose sum is σ = 205001229888000. Its totient is φ = 195219662630560.

The previous prime is 200110201210043. The next prime is 200110201210187. The reversal of 200110201210121 is 121012102011002.

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 200110201210121 - 2¹⁸ = 200110200947977 is a prime.

It is a super-2 number, since 2×200110201210121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200110201210096 and 200110201210105.

It is not an unprimeable number, because it can be changed into a prime (200110201210321) 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, 121697921 + ... + 123331278.

It is an arithmetic number, because the mean of its divisors is an integer number (25625153736000).

Almost surely, 2^{200110201210121} is an apocalyptic number.

It is an amenable number.

200110201210121 is a deficient number, since it is larger than the sum of its proper divisors (4891028677879).

200110201210121 is a wasteful number, since it uses less digits than its factorization.

200110201210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245049159.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200110201210121 its reverse (121012102011002), we get a palindrome (321122303221123).

The spelling of 200110201210121 in words is "two hundred trillion, one hundred ten billion, two hundred one million, two hundred ten thousand, one hundred twenty-one".