212555011051312 has 20 divisors (see below), whose sum is σ = 413959143938200. Its totient is φ = 105726844873728.

The previous prime is 212555011051291. The next prime is 212555011051321. The reversal of 212555011051312 is 213150110555212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34416287562 + ... + 34416293737.

It is an arithmetic number, because the mean of its divisors is an integer number (20697957196910).

Almost surely, 2^{212555011051312} is an apocalyptic number.

It is an amenable number.

212555011051312 is a deficient number, since it is larger than the sum of its proper divisors (201404132886888).

212555011051312 is a wasteful number, since it uses less digits than its factorization.

212555011051312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68832581500 (or 68832581494 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 212555011051312 in words is "two hundred twelve trillion, five hundred fifty-five billion, eleven million, fifty-one thousand, three hundred twelve".