200211001002121 has 32 divisors (see below), whose sum is σ = 216793364502528. Its totient is φ = 184411089434880.

The previous prime is 200211001002107. The next prime is 200211001002269. The reversal of 200211001002121 is 121200100112002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200211001002121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211001003121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3636403825 + ... + 3636458881.

It is an arithmetic number, because the mean of its divisors is an integer number (6774792640704).

Almost surely, 2^{200211001002121} is an apocalyptic number.

It is an amenable number.

200211001002121 is a deficient number, since it is larger than the sum of its proper divisors (16582363500407).

200211001002121 is a wasteful number, since it uses less digits than its factorization.

200211001002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106981.

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

Adding to 200211001002121 its reverse (121200100112002), we get a palindrome (321411101114123).

The spelling of 200211001002121 in words is "two hundred trillion, two hundred eleven billion, one million, two thousand, one hundred twenty-one".