212027485385287 has 12 divisors (see below), whose sum is σ = 250982312644840. Its totient is φ = 177925162559760.

The previous prime is 212027485385279. The next prime is 212027485385383. The reversal of 212027485385287 is 782583584720212.

It is not a de Polignac number, because 212027485385287 - 2³ = 212027485385279 is a prime.

It is a super-3 number, since 3×212027485385287³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212027485385227) 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, 67395893337 + ... + 67395896482.

Almost surely, 2^{212027485385287} is an apocalyptic number.

212027485385287 is a deficient number, since it is larger than the sum of its proper divisors (38954827259553).

212027485385287 is a wasteful number, since it uses less digits than its factorization.

212027485385287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134791789854 (or 134791789843 counting only the distinct ones).

The product of its (nonzero) digits is 120422400, while the sum is 64.

The spelling of 212027485385287 in words is "two hundred twelve trillion, twenty-seven billion, four hundred eighty-five million, three hundred eighty-five thousand, two hundred eighty-seven".