1012210524123 has 4 divisors (see below), whose sum is σ = 1349614032168. Its totient is φ = 674807016080.

The previous prime is 1012210524119. The next prime is 1012210524131. The reversal of 1012210524123 is 3214250122101.

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 1012210524123 - 2² = 1012210524119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012210524093 and 1012210524102.

It is not an unprimeable number, because it can be changed into a prime (1012210524113) 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, 168701754018 + ... + 168701754023.

It is an arithmetic number, because the mean of its divisors is an integer number (337403508042).

Almost surely, 2^{1012210524123} is an apocalyptic number.

1012210524123 is a deficient number, since it is larger than the sum of its proper divisors (337403508045).

1012210524123 is an equidigital number, since it uses as much as digits as its factorization.

1012210524123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337403508044.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1012210524123 its reverse (3214250122101), we get a palindrome (4226460646224).

The spelling of 1012210524123 in words is "one trillion, twelve billion, two hundred ten million, five hundred twenty-four thousand, one hundred twenty-three".