212122110310010 has 16 divisors (see below), whose sum is σ = 382497986487456. Its totient is φ = 84698135695248.

The previous prime is 212122110310007. The next prime is 212122110310021. The reversal of 212122110310010 is 10013011221212.

It is a happy 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, 18838547684 + ... + 18838558943.

It is an arithmetic number, because the mean of its divisors is an integer number (23906124155466).

Almost surely, 2^{212122110310010} is an apocalyptic number.

212122110310010 is a deficient number, since it is larger than the sum of its proper divisors (170375876177446).

212122110310010 is a wasteful number, since it uses less digits than its factorization.

212122110310010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37677107197.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 212122110310010 its reverse (10013011221212), we get a palindrome (222135121531222).

The spelling of 212122110310010 in words is "two hundred twelve trillion, one hundred twenty-two billion, one hundred ten million, three hundred ten thousand, ten".