212102110201010 has 16 divisors (see below), whose sum is σ = 381784000498200. Its totient is φ = 84840799161216.

The previous prime is 212102110200997. The next prime is 212102110201073. The reversal of 212102110201010 is 10102011201212.

It can be written as a sum of positive squares in 4 ways, for example, as 211802703154249 + 299407046761 = 14553443^2 + 547181^2 .

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, 19615646 + ... + 28442534.

Almost surely, 2^{212102110201010} is an apocalyptic number.

212102110201010 is a deficient number, since it is larger than the sum of its proper divisors (169681890297190).

212102110201010 is a wasteful number, since it uses less digits than its factorization.

212102110201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229805.

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

Adding to 212102110201010 its reverse (10102011201212), we get a palindrome (222204121402222).

The spelling of 212102110201010 in words is "two hundred twelve trillion, one hundred two billion, one hundred ten million, two hundred one thousand, ten".