200210021001121 has 2 divisors, whose sum is σ = 200210021001122. Its totient is φ = 200210021001120.

The previous prime is 200210021001119. The next prime is 200210021001143. The reversal of 200210021001121 is 121100120012002.

200210021001121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157796583247521 + 42413437753600 = 12561711^2 + 6512560^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210021001121 - 2¹ = 200210021001119 is a prime.

Together with 200210021001119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (200210021005121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105010500560 + 100105010500561.

It is an arithmetic number, because the mean of its divisors is an integer number (100105010500561).

Almost surely, 2^{200210021001121} is an apocalyptic number.

It is an amenable number.

200210021001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210021001121 is an equidigital number, since it uses as much as digits as its factorization.

200210021001121 is an evil number, because the sum of its binary digits is even.

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

Adding to 200210021001121 its reverse (121100120012002), we get a palindrome (321310141013123).

The spelling of 200210021001121 in words is "two hundred trillion, two hundred ten billion, twenty-one million, one thousand, one hundred twenty-one".