12211012220013 has 24 divisors (see below), whose sum is σ = 18257867147520. Its totient is φ = 7854996391200.

The previous prime is 12211012219999. The next prime is 12211012220027. The reversal of 12211012220013 is 31002221011221.

12211012220013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12211012219999) and next prime (12211012220027).

It is not a de Polignac number, because 12211012220013 - 2⁹ = 12211012219501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211012221013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14364313 + ... + 15190638.

It is an arithmetic number, because the mean of its divisors is an integer number (760744464480).

Almost surely, 2^{12211012220013} is an apocalyptic number.

It is an amenable number.

12211012220013 is a deficient number, since it is larger than the sum of its proper divisors (6046854927507).

12211012220013 is a wasteful number, since it uses less digits than its factorization.

12211012220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29556569 (or 29556566 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12211012220013 its reverse (31002221011221), we get a palindrome (43213233231234).

The spelling of 12211012220013 in words is "twelve trillion, two hundred eleven billion, twelve million, two hundred twenty thousand, thirteen".