213224102124 has 96 divisors (see below), whose sum is σ = 557113842432. Its totient is φ = 62924640000.

The previous prime is 213224102101. The next prime is 213224102159. The reversal of 213224102124 is 421201422312.

It is a super-2 number, since 2×213224102124² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213224102094 and 213224102103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 682159 + ... + 944345.

It is an arithmetic number, because the mean of its divisors is an integer number (5803269192).

Almost surely, 2^213224102124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213224102124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278556921216).

213224102124 is an abundant number, since it is smaller than the sum of its proper divisors (343889740308).

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

213224102124 is a wasteful number, since it uses less digits than its factorization.

213224102124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262367 (or 262365 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 213224102124 its reverse (421201422312), we get a palindrome (634425524436).

The spelling of 213224102124 in words is "two hundred thirteen billion, two hundred twenty-four million, one hundred two thousand, one hundred twenty-four".