10212102123 has 8 divisors (see below), whose sum is σ = 13638206928. Its totient is φ = 6797032704.

The previous prime is 10212102077. The next prime is 10212102127. The reversal of 10212102123 is 32120121201.

10212102123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10212102123 - 2¹⁶ = 10212036587 is a prime.

It is a super-2 number, since 2×10212102123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212102127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2756686 + ... + 2760387.

It is an arithmetic number, because the mean of its divisors is an integer number (1704775866).

Almost surely, 2^10212102123 is an apocalyptic number.

10212102123 is a deficient number, since it is larger than the sum of its proper divisors (3426104805).

10212102123 is an equidigital number, since it uses as much as digits as its factorization.

10212102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517693.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10212102123 its reverse (32120121201), we get a palindrome (42332223324).

The spelling of 10212102123 in words is "ten billion, two hundred twelve million, one hundred two thousand, one hundred twenty-three".