202002110012121 has 8 divisors (see below), whose sum is σ = 269336343657600. Its totient is φ = 134667974854032.

The previous prime is 202002110012099. The next prime is 202002110012243. The reversal of 202002110012121 is 121210011200202.

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

It is not a de Polignac number, because 202002110012121 - 2¹⁷ = 202002109881049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202002110012121.

It is not an unprimeable number, because it can be changed into a prime (202002110012321) 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, 19695250 + ... + 28140843.

It is an arithmetic number, because the mean of its divisors is an integer number (33667042957200).

Almost surely, 2^{202002110012121} is an apocalyptic number.

It is an amenable number.

202002110012121 is a deficient number, since it is larger than the sum of its proper divisors (67334233645479).

202002110012121 is a wasteful number, since it uses less digits than its factorization.

202002110012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49243695.

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

Adding to 202002110012121 its reverse (121210011200202), we get a palindrome (323212121212323).

The spelling of 202002110012121 in words is "two hundred two trillion, two billion, one hundred ten million, twelve thousand, one hundred twenty-one".