200202121002111 has 16 divisors (see below), whose sum is σ = 267858792098016. Its totient is φ = 133006804695936.

The previous prime is 200202121002097. The next prime is 200202121002113. The reversal of 200202121002111 is 111200121202002.

It is not a de Polignac number, because 200202121002111 - 2⁶ = 200202121002047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200202121002113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15454701 + ... + 25283433.

It is an arithmetic number, because the mean of its divisors is an integer number (16741174506126).

Almost surely, 2^{200202121002111} is an apocalyptic number.

200202121002111 is a deficient number, since it is larger than the sum of its proper divisors (67656671095905).

200202121002111 is a wasteful number, since it uses less digits than its factorization.

200202121002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9852202.

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

Adding to 200202121002111 its reverse (111200121202002), we get a palindrome (311402242204113).

The spelling of 200202121002111 in words is "two hundred trillion, two hundred two billion, one hundred twenty-one million, two thousand, one hundred eleven".