1011101002203 has 4 divisors (see below), whose sum is σ = 1348134669608. Its totient is φ = 674067334800.

The previous prime is 1011101002189. The next prime is 1011101002217. The reversal of 1011101002203 is 3022001011101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1011101002189) and next prime (1011101002217).

It is not a de Polignac number, because 1011101002203 - 2⁸ = 1011101001947 is a prime.

It is a super-2 number, since 2×1011101002203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011101002003) 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 in 3 ways as a sum of consecutive naturals, for example, 168516833698 + ... + 168516833703.

It is an arithmetic number, because the mean of its divisors is an integer number (337033667402).

Almost surely, 2^{1011101002203} is an apocalyptic number.

1011101002203 is a deficient number, since it is larger than the sum of its proper divisors (337033667405).

1011101002203 is an equidigital number, since it uses as much as digits as its factorization.

1011101002203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337033667404.

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

Adding to 1011101002203 its reverse (3022001011101), we get a palindrome (4033102013304).

The spelling of 1011101002203 in words is "one trillion, eleven billion, one hundred one million, two thousand, two hundred three".