212020120011104 has 48 divisors (see below), whose sum is σ = 417618100302480. Its totient is φ = 105958386493440.

The previous prime is 212020120011079. The next prime is 212020120011107. The reversal of 212020120011104 is 401110021020212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020120011107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197636707 + ... + 1197813725.

It is an arithmetic number, because the mean of its divisors is an integer number (8700377089635).

Almost surely, 2^{212020120011104} is an apocalyptic number.

It is an amenable number.

212020120011104 is a deficient number, since it is larger than the sum of its proper divisors (205597980291376).

212020120011104 is a wasteful number, since it uses less digits than its factorization.

212020120011104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195063 (or 195055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212020120011104 its reverse (401110021020212), we get a palindrome (613130141031316).

The spelling of 212020120011104 in words is "two hundred twelve trillion, twenty billion, one hundred twenty million, eleven thousand, one hundred four".