212041020115 has 16 divisors (see below), whose sum is σ = 258648864768. Its totient is φ = 166840936416.

The previous prime is 212041020109. The next prime is 212041020127. The reversal of 212041020115 is 511020140212.

212041020115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212041020115 - 2⁵ = 212041020083 is a prime.

It is a super-2 number, since 2×212041020115² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212041020092 and 212041020101.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 276787 + ... + 707596.

It is an arithmetic number, because the mean of its divisors is an integer number (16165554048).

Almost surely, 2^212041020115 is an apocalyptic number.

212041020115 is a deficient number, since it is larger than the sum of its proper divisors (46607844653).

212041020115 is an equidigital number, since it uses as much as digits as its factorization.

212041020115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985098.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 212041020115 its reverse (511020140212), we get a palindrome (723061160327).

The spelling of 212041020115 in words is "two hundred twelve billion, forty-one million, twenty thousand, one hundred fifteen".