201210211200139 has 2 divisors, whose sum is σ = 201210211200140. Its totient is φ = 201210211200138.

The previous prime is 201210211200137. The next prime is 201210211200203. The reversal of 201210211200139 is 931002112012102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201210211200139 - 2¹ = 201210211200137 is a prime.

Together with 201210211200137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201210211200137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605105600069 + 100605105600070.

It is an arithmetic number, because the mean of its divisors is an integer number (100605105600070).

Almost surely, 2^{201210211200139} is an apocalyptic number.

201210211200139 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210211200139 is an equidigital number, since it uses as much as digits as its factorization.

201210211200139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 201210211200139 in words is "two hundred one trillion, two hundred ten billion, two hundred eleven million, two hundred thousand, one hundred thirty-nine".