212001120012010 has 32 divisors (see below), whose sum is σ = 451155092837760. Its totient is φ = 70179681106752.

The previous prime is 212001120011987. The next prime is 212001120012049. The reversal of 212001120012010 is 10210021100212.

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 in 15 ways as a sum of consecutive naturals, for example, 52217022604 + ... + 52217026663.

It is an arithmetic number, because the mean of its divisors is an integer number (14098596651180).

Almost surely, 2^{212001120012010} is an apocalyptic number.

212001120012010 is an abundant number, since it is smaller than the sum of its proper divisors (239153972825750).

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

212001120012010 is a wasteful number, since it uses less digits than its factorization.

212001120012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104434049310.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212001120012010 its reverse (10210021100212), we get a palindrome (222211141112222).

The spelling of 212001120012010 in words is "two hundred twelve trillion, one billion, one hundred twenty million, twelve thousand, ten".