212001011120012 has 6 divisors (see below), whose sum is σ = 371001769460028. Its totient is φ = 106000505560004.

The previous prime is 212001011119973. The next prime is 212001011120033. The reversal of 212001011120012 is 210021110100212.

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 as a sum of consecutive naturals, namely, 26500126389998 + ... + 26500126390005.

It is an arithmetic number, because the mean of its divisors is an integer number (61833628243338).

Almost surely, 2^{212001011120012} is an apocalyptic number.

It is an amenable number.

212001011120012 is a deficient number, since it is larger than the sum of its proper divisors (159000758340016).

212001011120012 is a wasteful number, since it uses less digits than its factorization.

212001011120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53000252780007 (or 53000252780005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212001011120012 its reverse (210021110100212), we get a palindrome (422022121220224).

The spelling of 212001011120012 in words is "two hundred twelve trillion, one billion, eleven million, one hundred twenty thousand, twelve".