10213010120123 has 2 divisors, whose sum is σ = 10213010120124. Its totient is φ = 10213010120122.

The previous prime is 10213010120107. The next prime is 10213010120147. The reversal of 10213010120123 is 32102101031201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10213010120123 - 2⁴ = 10213010120107 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10213010120323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106505060061 + 5106505060062.

It is an arithmetic number, because the mean of its divisors is an integer number (5106505060062).

Almost surely, 2^{10213010120123} is an apocalyptic number.

10213010120123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213010120123 is an equidigital number, since it uses as much as digits as its factorization.

10213010120123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10213010120123 its reverse (32102101031201), we get a palindrome (42315111151324).

The spelling of 10213010120123 in words is "ten trillion, two hundred thirteen billion, ten million, one hundred twenty thousand, one hundred twenty-three".