211110120100210 has 32 divisors (see below), whose sum is σ = 380058899847984. Its totient is φ = 84430563840000.

The previous prime is 211110120100163. The next prime is 211110120100211. The reversal of 211110120100210 is 12001021011112.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 111068855844241 + 100041264255969 = 10538921^2 + 10002063^2 .

It is not an unprimeable number, because it can be changed into a prime (211110120100211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2086822030 + ... + 2086923190.

Almost surely, 2^{211110120100210} is an apocalyptic number.

211110120100210 is a deficient number, since it is larger than the sum of its proper divisors (168948779747774).

211110120100210 is a wasteful number, since it uses less digits than its factorization.

211110120100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132430.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211110120100210 its reverse (12001021011112), we get a palindrome (223111141111322).

The spelling of 211110120100210 in words is "two hundred eleven trillion, one hundred ten billion, one hundred twenty million, one hundred thousand, two hundred ten".