1012102203203 has 8 divisors (see below), whose sum is σ = 1245664250208. Its totient is φ = 800784160704.

The previous prime is 1012102203187. The next prime is 1012102203271. The reversal of 1012102203203 is 3023022012101.

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 1012102203203 - 2⁴ = 1012102203187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012102203103) 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 7 ways as a sum of consecutive naturals, for example, 5561001026 + ... + 5561001207.

It is an arithmetic number, because the mean of its divisors is an integer number (155708031276).

Almost surely, 2^{1012102203203} is an apocalyptic number.

1012102203203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012102203203 is a deficient number, since it is larger than the sum of its proper divisors (233562047005).

1012102203203 is a wasteful number, since it uses less digits than its factorization.

1012102203203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122002253.

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

Adding to 1012102203203 its reverse (3023022012101), we get a palindrome (4035124215304).

The spelling of 1012102203203 in words is "one trillion, twelve billion, one hundred two million, two hundred three thousand, two hundred three".