202001112210121 has 8 divisors (see below), whose sum is σ = 231161775871104. Its totient is φ = 172916289028320.

The previous prime is 202001112210119. The next prime is 202001112210127. The reversal of 202001112210121 is 121012211100202.

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 202001112210121 - 2¹ = 202001112210119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202001112210095 and 202001112210104.

It is not an unprimeable number, because it can be changed into a prime (202001112210127) 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 7 ways as a sum of consecutive naturals, for example, 18960114085 + ... + 18960124738.

It is an arithmetic number, because the mean of its divisors is an integer number (28895221983888).

Almost surely, 2^{202001112210121} is an apocalyptic number.

It is an amenable number.

202001112210121 is a deficient number, since it is larger than the sum of its proper divisors (29160663660983).

202001112210121 is an equidigital number, since it uses as much as digits as its factorization.

202001112210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37920239591.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202001112210121 its reverse (121012211100202), we get a palindrome (323013323310323).

The spelling of 202001112210121 in words is "two hundred two trillion, one billion, one hundred twelve million, two hundred ten thousand, one hundred twenty-one".