102122120210203 has 2 divisors, whose sum is σ = 102122120210204. Its totient is φ = 102122120210202.

The previous prime is 102122120210197. The next prime is 102122120210249. The reversal of 102122120210203 is 302012021221201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102122120210203 - 2¹⁷ = 102122120079131 is a prime.

It is not a weakly prime, because it can be changed into another prime (102122120210303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061060105101 + 51061060105102.

It is an arithmetic number, because the mean of its divisors is an integer number (51061060105102).

Almost surely, 2^{102122120210203} is an apocalyptic number.

102122120210203 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122120210203 is an equidigital number, since it uses as much as digits as its factorization.

102122120210203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102122120210203 its reverse (302012021221201), we get a palindrome (404134141431404).

The spelling of 102122120210203 in words is "one hundred two trillion, one hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, two hundred three".