1010101101203 has 2 divisors, whose sum is σ = 1010101101204. Its totient is φ = 1010101101202.

The previous prime is 1010101101193. The next prime is 1010101101223. The reversal of 1010101101203 is 3021011010101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010101101203 - 2⁴ = 1010101101187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010101101223) 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, 505050550601 + 505050550602.

It is an arithmetic number, because the mean of its divisors is an integer number (505050550602).

Almost surely, 2^{1010101101203} is an apocalyptic number.

1010101101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010101101203 is an equidigital number, since it uses as much as digits as its factorization.

1010101101203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1010101101203 its reverse (3021011010101), we get a palindrome (4031112111304).

The spelling of 1010101101203 in words is "one trillion, ten billion, one hundred one million, one hundred one thousand, two hundred three".