1102012302203 has 4 divisors (see below), whose sum is σ = 1118460247080. Its totient is φ = 1085564357328.

The previous prime is 1102012302197. The next prime is 1102012302229. The reversal of 1102012302203 is 3022032102011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102012302203 is a prime.

It is a super-2 number, since 2×1102012302203² (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 (1102012302103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8223972338 + ... + 8223972471.

It is an arithmetic number, because the mean of its divisors is an integer number (279615061770).

Almost surely, 2^{1102012302203} is an apocalyptic number.

1102012302203 is a deficient number, since it is larger than the sum of its proper divisors (16447944877).

1102012302203 is an equidigital number, since it uses as much as digits as its factorization.

1102012302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16447944876.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1102012302203 its reverse (3022032102011), we get a palindrome (4124044404214).

The spelling of 1102012302203 in words is "one trillion, one hundred two billion, twelve million, three hundred two thousand, two hundred three".