10212012103 has 8 divisors (see below), whose sum is σ = 10286090496. Its totient is φ = 10138073400.

The previous prime is 10212012071. The next prime is 10212012127. The reversal of 10212012103 is 30121021201.

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

It is a cyclic number.

It is not a de Polignac number, because 10212012103 - 2⁵ = 10212012071 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 (10212012143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114108 + ... + 182878.

It is an arithmetic number, because the mean of its divisors is an integer number (1285761312).

Almost surely, 2^10212012103 is an apocalyptic number.

10212012103 is a deficient number, since it is larger than the sum of its proper divisors (74078393).

10212012103 is an equidigital number, since it uses as much as digits as its factorization.

10212012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69845.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10212012103 its reverse (30121021201), we get a palindrome (40333033304).

The spelling of 10212012103 in words is "ten billion, two hundred twelve million, twelve thousand, one hundred three".