1012123022203 has 8 divisors (see below), whose sum is σ = 1016696693376. Its totient is φ = 1007549664000.

The previous prime is 1012123022173. The next prime is 1012123022233. The reversal of 1012123022203 is 3022203212101.

It is an interprime number because it is at equal distance from previous prime (1012123022173) and next prime (1012123022233).

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 1012123022203 - 2⁹ = 1012123021691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012123022233) 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, 8540253 + ... + 8657953.

It is an arithmetic number, because the mean of its divisors is an integer number (127087086672).

Almost surely, 2^{1012123022203} is an apocalyptic number.

1012123022203 is a deficient number, since it is larger than the sum of its proper divisors (4573671173).

1012123022203 is a wasteful number, since it uses less digits than its factorization.

1012123022203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156485.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1012123022203 its reverse (3022203212101), we get a palindrome (4034326234304).

The spelling of 1012123022203 in words is "one trillion, twelve billion, one hundred twenty-three million, twenty-two thousand, two hundred three".