212801076711 has 24 divisors (see below), whose sum is σ = 323593845120. Its totient is φ = 134385455376.

The previous prime is 212801076661. The next prime is 212801076751. The reversal of 212801076711 is 117670108212.

It is a de Polignac number, because none of the positive numbers 2^k-212801076711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212801076751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1552420 + ... + 1683926.

It is an arithmetic number, because the mean of its divisors is an integer number (13483076880).

Almost surely, 2^212801076711 is an apocalyptic number.

212801076711 is a deficient number, since it is larger than the sum of its proper divisors (110792768409).

212801076711 is a wasteful number, since it uses less digits than its factorization.

212801076711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140995 (or 140992 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The spelling of 212801076711 in words is "two hundred twelve billion, eight hundred one million, seventy-six thousand, seven hundred eleven".