212113032103278 has 12 divisors (see below), whose sum is σ = 459578236223808. Its totient is φ = 70704344034420.

The previous prime is 212113032103183. The next prime is 212113032103279. The reversal of 212113032103278 is 872301230311212.

212113032103278 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 1 + 3 + 0 + 321 + 0 + 327 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212113032103279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5892028669518 + ... + 5892028669553.

It is an arithmetic number, because the mean of its divisors is an integer number (38298186351984).

Almost surely, 2^{212113032103278} is an apocalyptic number.

212113032103278 is an abundant number, since it is smaller than the sum of its proper divisors (247465204120530).

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

212113032103278 is a wasteful number, since it uses less digits than its factorization.

212113032103278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11784057339079 (or 11784057339076 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 212113032103278 in words is "two hundred twelve trillion, one hundred thirteen billion, thirty-two million, one hundred three thousand, two hundred seventy-eight".