212020010100212 has 24 divisors (see below), whose sum is σ = 371525275921800. Its totient is φ = 105869937033216.

The previous prime is 212020010100121. The next prime is 212020010100271. The reversal of 212020010100212 is 212001010020212.

It can be written as a sum of positive squares in 4 ways, for example, as 30570327553936 + 181449682546276 = 5529044^2 + 13470326^2 .

It is a congruent number.

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, 151655378 + ... + 153047030.

It is an arithmetic number, because the mean of its divisors is an integer number (15480219830075).

Almost surely, 2^{212020010100212} is an apocalyptic number.

It is an amenable number.

212020010100212 is a deficient number, since it is larger than the sum of its proper divisors (159505265821588).

212020010100212 is a wasteful number, since it uses less digits than its factorization.

212020010100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441955 (or 1441953 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212020010100212 its reverse (212001010020212), we get a palindrome (424021020120424).

The spelling of 212020010100212 in words is "two hundred twelve trillion, twenty billion, ten million, one hundred thousand, two hundred twelve".