213220210124 has 24 divisors (see below), whose sum is σ = 375654299328. Its totient is φ = 105892214400.

The previous prime is 213220210123. The next prime is 213220210157. The reversal of 213220210124 is 421012022312.

213220210124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213220210096 and 213220210105.

It is not an unprimeable number, because it can be changed into a prime (213220210123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248477 + ... + 698699.

It is an arithmetic number, because the mean of its divisors is an integer number (15652262472).

Almost surely, 2^213220210124 is an apocalyptic number.

It is an amenable number.

213220210124 is a deficient number, since it is larger than the sum of its proper divisors (162434089204).

213220210124 is a wasteful number, since it uses less digits than its factorization.

213220210124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451025 (or 451023 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 213220210124 its reverse (421012022312), we get a palindrome (634232232436).

The spelling of 213220210124 in words is "two hundred thirteen billion, two hundred twenty million, two hundred ten thousand, one hundred twenty-four".