212020012210010 has 16 divisors (see below), whose sum is σ = 381640860785736. Its totient is φ = 84806929593408.

The previous prime is 212020012210009. The next prime is 212020012210079. The reversal of 212020012210010 is 10012210020212.

It can be written as a sum of positive squares in 4 ways, for example, as 179530548007801 + 32489464202209 = 13398901^2 + 5699953^2 .

It is a Curzon 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, 133582949 + ... + 135160808.

Almost surely, 2^{212020012210010} is an apocalyptic number.

212020012210010 is a deficient number, since it is larger than the sum of its proper divisors (169620848575726).

212020012210010 is a wasteful number, since it uses less digits than its factorization.

212020012210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268822657.

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

Adding to 212020012210010 its reverse (10012210020212), we get a palindrome (222032222230222).

The spelling of 212020012210010 in words is "two hundred twelve trillion, twenty billion, twelve million, two hundred ten thousand, ten".