1011102203 has 8 divisors (see below), whose sum is σ = 1026656400. Its totient is φ = 995662368.

The previous prime is 1011102199. The next prime is 1011102221. The reversal of 1011102203 is 3022011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011102203 - 2² = 1011102199 is a prime.

It is a super-2 number, since 2×1011102203² = 2044655329822906418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011102283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10688 + ... + 46221.

It is an arithmetic number, because the mean of its divisors is an integer number (128332050).

Almost surely, 2^1011102203 is an apocalyptic number.

1011102203 is a deficient number, since it is larger than the sum of its proper divisors (15554197).

1011102203 is a wasteful number, since it uses less digits than its factorization.

1011102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57181.

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

The square root of 1011102203 is about 31797.8333066893. The cubic root of 1011102203 is about 1003.6871227505.

Adding to 1011102203 its reverse (3022011101), we get a palindrome (4033113304).

The spelling of 1011102203 in words is "one billion, eleven million, one hundred two thousand, two hundred three".