212042315135 has 8 divisors (see below), whose sum is σ = 290800889376. Its totient is φ = 145400444640.

The previous prime is 212042315129. The next prime is 212042315141. The reversal of 212042315135 is 531513240212.

It is an interprime number because it is at equal distance from previous prime (212042315129) and next prime (212042315141).

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

It is not a de Polignac number, because 212042315135 - 2¹⁴ = 212042298751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212042315098 and 212042315107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029175896 + ... + 3029175965.

It is an arithmetic number, because the mean of its divisors is an integer number (36350111172).

Almost surely, 2^212042315135 is an apocalyptic number.

212042315135 is a deficient number, since it is larger than the sum of its proper divisors (78758574241).

212042315135 is an equidigital number, since it uses as much as digits as its factorization.

212042315135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058351873.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 212042315135 its reverse (531513240212), we get a palindrome (743555555347).

The spelling of 212042315135 in words is "two hundred twelve billion, forty-two million, three hundred fifteen thousand, one hundred thirty-five".