12210002022103 has 4 divisors (see below), whose sum is σ = 12241881923328. Its totient is φ = 12178122120880.

The previous prime is 12210002022091. The next prime is 12210002022109. The reversal of 12210002022103 is 30122020001221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210002022103 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 (12210002022109) 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, 15939950038 + ... + 15939950803.

It is an arithmetic number, because the mean of its divisors is an integer number (3060470480832).

Almost surely, 2^{12210002022103} is an apocalyptic number.

12210002022103 is a deficient number, since it is larger than the sum of its proper divisors (31879901225).

12210002022103 is an equidigital number, since it uses as much as digits as its factorization.

12210002022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31879901224.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12210002022103 its reverse (30122020001221), we get a palindrome (42332022023324).

The spelling of 12210002022103 in words is "twelve trillion, two hundred ten billion, two million, twenty-two thousand, one hundred three".