212551155041 has 16 divisors (see below), whose sum is σ = 225372635904. Its totient is φ = 200053174464.

The previous prime is 212551155029. The next prime is 212551155053. The reversal of 212551155041 is 140551155212.

212551155041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212551155029) and next prime (212551155053).

It is a cyclic number.

It is not a de Polignac number, because 212551155041 - 2²² = 212546960737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212551154989 and 212551155007.

It is not an unprimeable number, because it can be changed into a prime (212551155071) by changing a digit.

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, 86195 + ... + 657671.

It is an arithmetic number, because the mean of its divisors is an integer number (14085789744).

Almost surely, 2^212551155041 is an apocalyptic number.

It is an amenable number.

212551155041 is a deficient number, since it is larger than the sum of its proper divisors (12821480863).

212551155041 is a wasteful number, since it uses less digits than its factorization.

212551155041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571760.

The product of its (nonzero) digits is 10000, while the sum is 32.

The spelling of 212551155041 in words is "two hundred twelve billion, five hundred fifty-one million, one hundred fifty-five thousand, forty-one".