212548087107 has 12 divisors (see below), whose sum is σ = 317600590320. Its totient is φ = 136812561648.

The previous prime is 212548087097. The next prime is 212548087133. The reversal of 212548087107 is 701780845212.

212548087107 is a `hidden beast` number, since 2 + 12 + 548 + 0 + 87 + 10 + 7 = 666.

It is not a de Polignac number, because 212548087107 - 2⁴ = 212548087091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212548087177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407179983 + ... + 407180504.

It is an arithmetic number, because the mean of its divisors is an integer number (26466715860).

Almost surely, 2^212548087107 is an apocalyptic number.

212548087107 is a deficient number, since it is larger than the sum of its proper divisors (105052503213).

212548087107 is a wasteful number, since it uses less digits than its factorization.

212548087107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814360522 (or 814360519 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The spelling of 212548087107 in words is "two hundred twelve billion, five hundred forty-eight million, eighty-seven thousand, one hundred seven".