212134103401194 has 24 divisors (see below), whose sum is σ = 494979574603332. Its totient is φ = 65272031815680.

The previous prime is 212134103401127. The next prime is 212134103401201. The reversal of 212134103401194 is 491104301431212.

212134103401194 is a `hidden beast` number, since 2 + 1 + 2 + 13 + 410 + 3 + 40 + 1 + 194 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 189216944028225 + 22917159372969 = 13755615^2 + 4787187^2 .

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 11 ways as a sum of consecutive naturals, for example, 453277998487 + ... + 453277998954.

Almost surely, 2^{212134103401194} is an apocalyptic number.

212134103401194 is an abundant number, since it is smaller than the sum of its proper divisors (282845471202138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212134103401194 is a wasteful number, since it uses less digits than its factorization.

212134103401194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906555997462 (or 906555997459 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 212134103401194 in words is "two hundred twelve trillion, one hundred thirty-four billion, one hundred three million, four hundred one thousand, one hundred ninety-four".