12101012303 has 16 divisors (see below), whose sum is σ = 12415472640. Its totient is φ = 11790996000.

The previous prime is 12101012299. The next prime is 12101012327. The reversal of 12101012303 is 30321010121.

It is a cyclic number.

It is not a de Polignac number, because 12101012303 - 2² = 12101012299 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101012503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5154776 + ... + 5157122.

It is an arithmetic number, because the mean of its divisors is an integer number (775967040).

Almost surely, 2^12101012303 is an apocalyptic number.

12101012303 is a deficient number, since it is larger than the sum of its proper divisors (314460337).

12101012303 is a wasteful number, since it uses less digits than its factorization.

12101012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12101012303 its reverse (30321010121), we get a palindrome (42422022424).

The spelling of 12101012303 in words is "twelve billion, one hundred one million, twelve thousand, three hundred three".