1011001002203 has 2 divisors, whose sum is σ = 1011001002204. Its totient is φ = 1011001002202.

The previous prime is 1011001002169. The next prime is 1011001002241. The reversal of 1011001002203 is 3022001001101.

It is a weak prime.

It is an emirp because it is prime and its reverse (3022001001101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011001002203 - 2⁶ = 1011001002139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011001002703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505500501101 + 505500501102.

It is an arithmetic number, because the mean of its divisors is an integer number (505500501102).

Almost surely, 2^{1011001002203} is an apocalyptic number.

1011001002203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011001002203 is an equidigital number, since it uses as much as digits as its factorization.

1011001002203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1011001002203 its reverse (3022001001101), we get a palindrome (4033002003304).

The spelling of 1011001002203 in words is "one trillion, eleven billion, one million, two thousand, two hundred three".