202001202001187 has 2 divisors, whose sum is σ = 202001202001188. Its totient is φ = 202001202001186.

The previous prime is 202001202001171. The next prime is 202001202001273. The reversal of 202001202001187 is 781100202100202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202001202001187 - 2⁴ = 202001202001171 is a prime.

It is not a weakly prime, because it can be changed into another prime (202001202001147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000601000593 + 101000601000594.

It is an arithmetic number, because the mean of its divisors is an integer number (101000601000594).

Almost surely, 2^{202001202001187} is an apocalyptic number.

202001202001187 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001202001187 is an equidigital number, since it uses as much as digits as its factorization.

202001202001187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 202001202001187 its reverse (781100202100202), we get a palindrome (983101404101389).

The spelling of 202001202001187 in words is "two hundred two trillion, one billion, two hundred two million, one thousand, one hundred eighty-seven".