212124523310 has 128 divisors (see below), whose sum is σ = 449495101440. Its totient is φ = 70570612224.

The previous prime is 212124523253. The next prime is 212124523327. The reversal of 212124523310 is 13325421212.

It is a super-2 number, since 2×212124523310² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212124523310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 329897849 + ... + 329898491.

It is an arithmetic number, because the mean of its divisors is an integer number (3511680480).

Almost surely, 2^212124523310 is an apocalyptic number.

212124523310 is an abundant number, since it is smaller than the sum of its proper divisors (237370578130).

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

212124523310 is a wasteful number, since it uses less digits than its factorization.

212124523310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 212124523310 its reverse (13325421212), we get a palindrome (225449944522).

The spelling of 212124523310 in words is "two hundred twelve billion, one hundred twenty-four million, five hundred twenty-three thousand, three hundred ten".