212415313510 has 8 divisors (see below), whose sum is σ = 382347564336. Its totient is φ = 84966125400.

The previous prime is 212415313493. The next prime is 212415313543. The reversal of 212415313510 is 15313514212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10620765666 + ... + 10620765685.

It is an arithmetic number, because the mean of its divisors is an integer number (47793445542).

Almost surely, 2^212415313510 is an apocalyptic number.

212415313510 is a deficient number, since it is larger than the sum of its proper divisors (169932250826).

212415313510 is a wasteful number, since it uses less digits than its factorization.

212415313510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241531358.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 212415313510 its reverse (15313514212), we get a palindrome (227728827722).

The spelling of 212415313510 in words is "two hundred twelve billion, four hundred fifteen million, three hundred thirteen thousand, five hundred ten".