1202121222103 has 2 divisors, whose sum is σ = 1202121222104. Its totient is φ = 1202121222102.

The previous prime is 1202121222101. The next prime is 1202121222161. The reversal of 1202121222103 is 3012221212021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1202121222103 - 2¹ = 1202121222101 is a prime.

Together with 1202121222101, 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 (1202121222101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601060611051 + 601060611052.

It is an arithmetic number, because the mean of its divisors is an integer number (601060611052).

Almost surely, 2^{1202121222103} is an apocalyptic number.

1202121222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202121222103 is an equidigital number, since it uses as much as digits as its factorization.

1202121222103 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 1202121222103 its reverse (3012221212021), we get a palindrome (4214342434124).

The spelling of 1202121222103 in words is "one trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred three".