10212061552423 has 4 divisors (see below), whose sum is σ = 10488063216040. Its totient is φ = 9936059888808.

The previous prime is 10212061552403. The next prime is 10212061552453. The reversal of 10212061552423 is 32425516021201.

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 10212061552423 - 2¹³ = 10212061544231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212061552403) 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 3 ways as a sum of consecutive naturals, for example, 138000831753 + ... + 138000831826.

It is an arithmetic number, because the mean of its divisors is an integer number (2622015804010).

Almost surely, 2^{10212061552423} is an apocalyptic number.

10212061552423 is a deficient number, since it is larger than the sum of its proper divisors (276001663617).

10212061552423 is an equidigital number, since it uses as much as digits as its factorization.

10212061552423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276001663616.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 10212061552423 its reverse (32425516021201), we get a palindrome (42637577573624).

The spelling of 10212061552423 in words is "ten trillion, two hundred twelve billion, sixty-one million, five hundred fifty-two thousand, four hundred twenty-three".