202001211200189 has 2 divisors, whose sum is σ = 202001211200190. Its totient is φ = 202001211200188.

The previous prime is 202001211200149. The next prime is 202001211200219. The reversal of 202001211200189 is 981002112100202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149006698648900 + 52994512551289 = 12206830^2 + 7279733^2 .

It is a cyclic number.

It is not a de Polignac number, because 202001211200189 - 2⁸ = 202001211199933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202001211200149) 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 as a sum of consecutive naturals, namely, 101000605600094 + 101000605600095.

It is an arithmetic number, because the mean of its divisors is an integer number (101000605600095).

Almost surely, 2^{202001211200189} is an apocalyptic number.

It is an amenable number.

202001211200189 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001211200189 is an equidigital number, since it uses as much as digits as its factorization.

202001211200189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 202001211200189 in words is "two hundred two trillion, one billion, two hundred eleven million, two hundred thousand, one hundred eighty-nine".