1202113122103 has 2 divisors, whose sum is σ = 1202113122104. Its totient is φ = 1202113122102.

The previous prime is 1202113122101. The next prime is 1202113122131. The reversal of 1202113122103 is 3012213112021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202113122103 - 2¹ = 1202113122101 is a prime.

Together with 1202113122101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202113122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601056561051 + 601056561052.

It is an arithmetic number, because the mean of its divisors is an integer number (601056561052).

Almost surely, 2^{1202113122103} is an apocalyptic number.

1202113122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202113122103 is an equidigital number, since it uses as much as digits as its factorization.

1202113122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1202113122103 its reverse (3012213112021), we get a palindrome (4214326234124).

The spelling of 1202113122103 in words is "one trillion, two hundred two billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred three".