10212004340403 has 4 divisors (see below), whose sum is σ = 13616005787208. Its totient is φ = 6808002893600.

The previous prime is 10212004340357. The next prime is 10212004340429. The reversal of 10212004340403 is 30404340021201.

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 10212004340403 - 2¹⁰ = 10212004339379 is a prime.

It is a super-2 number, since 2×10212004340403² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10212004340303) 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, 1702000723398 + ... + 1702000723403.

It is an arithmetic number, because the mean of its divisors is an integer number (3404001446802).

Almost surely, 2^{10212004340403} is an apocalyptic number.

10212004340403 is a deficient number, since it is larger than the sum of its proper divisors (3404001446805).

10212004340403 is an equidigital number, since it uses as much as digits as its factorization.

10212004340403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404001446804.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10212004340403 its reverse (30404340021201), we get a palindrome (40616344361604).

The spelling of 10212004340403 in words is "ten trillion, two hundred twelve billion, four million, three hundred forty thousand, four hundred three".