1012010020223 has 4 divisors (see below), whose sum is σ = 1012055787048. Its totient is φ = 1011964253400.

The previous prime is 1012010020117. The next prime is 1012010020237. The reversal of 1012010020223 is 3220200102101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1012010020223 - 2²⁶ = 1011942911359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012010020198 and 1012010020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012010025223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22850228 + ... + 22894473.

It is an arithmetic number, because the mean of its divisors is an integer number (253013946762).

Almost surely, 2^{1012010020223} is an apocalyptic number.

1012010020223 is a deficient number, since it is larger than the sum of its proper divisors (45766825).

1012010020223 is an equidigital number, since it uses as much as digits as its factorization.

1012010020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45766824.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1012010020223 its reverse (3220200102101), we get a palindrome (4232210122324).

The spelling of 1012010020223 in words is "one trillion, twelve billion, ten million, twenty thousand, two hundred twenty-three".