212210330110203 has 32 divisors (see below), whose sum is σ = 293046017932800. Its totient is φ = 136435539776256.

The previous prime is 212210330110201. The next prime is 212210330110237. The reversal of 212210330110203 is 302011033012212.

It is not a de Polignac number, because 212210330110203 - 2¹ = 212210330110201 is a prime.

It is a super-2 number, since 2×212210330110203² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212210330110203.

It is not an unprimeable number, because it can be changed into a prime (212210330110201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639466903 + ... + 639798671.

It is an arithmetic number, because the mean of its divisors is an integer number (9157688060400).

Almost surely, 2^{212210330110203} is an apocalyptic number.

212210330110203 is a deficient number, since it is larger than the sum of its proper divisors (80835687822597).

212210330110203 is a wasteful number, since it uses less digits than its factorization.

212210330110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340371.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212210330110203 its reverse (302011033012212), we get a palindrome (514221363122415).

The spelling of 212210330110203 in words is "two hundred twelve trillion, two hundred ten billion, three hundred thirty million, one hundred ten thousand, two hundred three".