212021310110 has 8 divisors (see below), whose sum is σ = 381638358216. Its totient is φ = 84808524040.

The previous prime is 212021310101. The next prime is 212021310133. The reversal of 212021310110 is 11013120212.

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

It is a congruent number.

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, 10601065496 + ... + 10601065515.

It is an arithmetic number, because the mean of its divisors is an integer number (47704794777).

Almost surely, 2^212021310110 is an apocalyptic number.

212021310110 is a deficient number, since it is larger than the sum of its proper divisors (169617048106).

212021310110 is a wasteful number, since it uses less digits than its factorization.

212021310110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202131018.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212021310110 its reverse (11013120212), we get a palindrome (223034430322).

The spelling of 212021310110 in words is "two hundred twelve billion, twenty-one million, three hundred ten thousand, one hundred ten".