102122120203 has 2 divisors, whose sum is σ = 102122120204. Its totient is φ = 102122120202.

The previous prime is 102122120173. The next prime is 102122120237. The reversal of 102122120203 is 302021221201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102122120203 - 2¹³ = 102122112011 is a prime.

It is a super-2 number, since 2×102122120203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102122126203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51061060101 + 51061060102.

It is an arithmetic number, because the mean of its divisors is an integer number (51061060102).

Almost surely, 2^102122120203 is an apocalyptic number.

102122120203 is a deficient number, since it is larger than the sum of its proper divisors (1).

102122120203 is an equidigital number, since it uses as much as digits as its factorization.

102122120203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102122120203 its reverse (302021221201), we get a palindrome (404143341404).

The spelling of 102122120203 in words is "one hundred two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred three".