212210001111986 has 16 divisors (see below), whose sum is σ = 325090136295936. Its totient is φ = 103846656722016.

The previous prime is 212210001111869. The next prime is 212210001112003. The reversal of 212210001111986 is 689111100012212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3914870 + ... + 20970126.

It is an arithmetic number, because the mean of its divisors is an integer number (20318133518496).

Almost surely, 2^{212210001111986} is an apocalyptic number.

212210001111986 is a deficient number, since it is larger than the sum of its proper divisors (112880135183950).

212210001111986 is a wasteful number, since it uses less digits than its factorization.

212210001111986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17187673.

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 212210001111986 in words is "two hundred twelve trillion, two hundred ten billion, one million, one hundred eleven thousand, nine hundred eighty-six".