210203012941393 has 2 divisors, whose sum is σ = 210203012941394. Its totient is φ = 210203012941392.

The previous prime is 210203012941391. The next prime is 210203012941399. The reversal of 210203012941393 is 393149210302012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192600188534209 + 17602824407184 = 13878047^2 + 4195572^2 .

It is a cyclic number.

It is not a de Polignac number, because 210203012941393 - 2¹ = 210203012941391 is a prime.

Together with 210203012941391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (210203012941391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101506470696 + 105101506470697.

It is an arithmetic number, because the mean of its divisors is an integer number (105101506470697).

Almost surely, 2^{210203012941393} is an apocalyptic number.

It is an amenable number.

210203012941393 is a deficient number, since it is larger than the sum of its proper divisors (1).

210203012941393 is an equidigital number, since it uses as much as digits as its factorization.

210203012941393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 210203012941393 in words is "two hundred ten trillion, two hundred three billion, twelve million, nine hundred forty-one thousand, three hundred ninety-three".