212102220300010 has 8 divisors (see below), whose sum is σ = 381783996540036. Its totient is φ = 84840888120000.

The previous prime is 212102220299969. The next prime is 212102220300041. The reversal of 212102220300010 is 10003022201212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 211705031707569 + 397188592441 = 14550087^2 + 630229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10605111014991 + ... + 10605111015010.

Almost surely, 2^{212102220300010} is an apocalyptic number.

212102220300010 is a deficient number, since it is larger than the sum of its proper divisors (169681776240026).

212102220300010 is a wasteful number, since it uses less digits than its factorization.

212102220300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210222030008.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212102220300010 its reverse (10003022201212), we get a palindrome (222105242501222).

The spelling of 212102220300010 in words is "two hundred twelve trillion, one hundred two billion, two hundred twenty million, three hundred thousand, ten".