2124456213213 has 12 divisors (see below), whose sum is σ = 3068788832928. Its totient is φ = 1416244207560.

The previous prime is 2124456213203. The next prime is 2124456213223. The reversal of 2124456213213 is 3123126544212.

It is a happy number.

2124456213213 is a `hidden beast` number, since 2 + 1 + 2 + 4 + 4 + 5 + 621 + 3 + 21 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (2124456213203) and next prime (2124456213223).

It is not a de Polignac number, because 2124456213213 - 2⁵ = 2124456213181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124456213203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4769523 + ... + 5195888.

It is an arithmetic number, because the mean of its divisors is an integer number (255732402744).

Almost surely, 2^{2124456213213} is an apocalyptic number.

It is an amenable number.

2124456213213 is a deficient number, since it is larger than the sum of its proper divisors (944332619715).

2124456213213 is a wasteful number, since it uses less digits than its factorization.

2124456213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9989104 (or 9989101 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The spelling of 2124456213213 in words is "two trillion, one hundred twenty-four billion, four hundred fifty-six million, two hundred thirteen thousand, two hundred thirteen".