1202012001103 has 2 divisors, whose sum is σ = 1202012001104. Its totient is φ = 1202012001102.

The previous prime is 1202012001019. The next prime is 1202012001137. The reversal of 1202012001103 is 3011002102021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202012001103 - 2⁹ = 1202012000591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202012001403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601006000551 + 601006000552.

It is an arithmetic number, because the mean of its divisors is an integer number (601006000552).

Almost surely, 2^{1202012001103} is an apocalyptic number.

1202012001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202012001103 is an equidigital number, since it uses as much as digits as its factorization.

1202012001103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1202012001103 its reverse (3011002102021), we get a palindrome (4213014103124).

The spelling of 1202012001103 in words is "one trillion, two hundred two billion, twelve million, one thousand, one hundred three".