212100100211110 has 16 divisors (see below), whose sum is σ = 381781236102336. Its totient is φ = 84839805479488.

The previous prime is 212100100211099. The next prime is 212100100211239. The reversal of 212100100211110 is 11112001001212.

It is a happy number.

It is a congruent 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, 25504807 + ... + 32782546.

It is an arithmetic number, because the mean of its divisors is an integer number (23861327256396).

Almost surely, 2^{212100100211110} is an apocalyptic number.

212100100211110 is a deficient number, since it is larger than the sum of its proper divisors (169681135891226).

212100100211110 is a wasteful number, since it uses less digits than its factorization.

212100100211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58651247.

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

Adding to 212100100211110 its reverse (11112001001212), we get a palindrome (223212101212322).

The spelling of 212100100211110 in words is "two hundred twelve trillion, one hundred billion, one hundred million, two hundred eleven thousand, one hundred ten".