2213120100012 has 24 divisors (see below), whose sum is σ = 5388466331136. Its totient is φ = 705632495568.

The previous prime is 2213120100011. The next prime is 2213120100017. The reversal of 2213120100012 is 2100010213122.

It is a junction number, because it is equal to n+sod(n) for n = 2213120099964 and 2213120100000.

It is not an unprimeable number, because it can be changed into a prime (2213120100011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009275268 + ... + 4009275819.

It is an arithmetic number, because the mean of its divisors is an integer number (224519430464).

Almost surely, 2^{2213120100012} is an apocalyptic number.

It is an amenable number.

2213120100012 is an abundant number, since it is smaller than the sum of its proper divisors (3175346231124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213120100012 is a wasteful number, since it uses less digits than its factorization.

2213120100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018551117 (or 8018551115 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2213120100012 its reverse (2100010213122), we get a palindrome (4313130313134).

It can be divided in two parts, 2213120 and 100012, that added together give a palindrome (2313132).

The spelling of 2213120100012 in words is "two trillion, two hundred thirteen billion, one hundred twenty million, one hundred thousand, twelve".