212020101010010 has 16 divisors (see below), whose sum is σ = 381697765951176. Its totient is φ = 84794355041088.

The previous prime is 212020101009971. The next prime is 212020101010013. The reversal of 212020101010010 is 10010101020212.

It can be written as a sum of positive squares in 4 ways, for example, as 197996671334641 + 14023429675369 = 14071129^2 + 3744787^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212020101009973 and 212020101010000.

It is not an unprimeable number, because it can be changed into a prime (212020101010013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710605297 + ... + 1710729236.

Almost surely, 2^{212020101010010} is an apocalyptic number.

212020101010010 is a deficient number, since it is larger than the sum of its proper divisors (169677664941166).

212020101010010 is a wasteful number, since it uses less digits than its factorization.

212020101010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421340737.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212020101010010 its reverse (10010101020212), we get a palindrome (222030202030222).

The spelling of 212020101010010 in words is "two hundred twelve trillion, twenty billion, one hundred one million, ten thousand, ten".