212021102111110 has 32 divisors (see below), whose sum is σ = 398419913548800. Its totient is φ = 81132782371200.

The previous prime is 212021102111107. The next prime is 212021102111113. The reversal of 212021102111110 is 11111201120212.

It is an interprime number because it is at equal distance from previous prime (212021102111107) and next prime (212021102111113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021102111113) 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, 3353671366 + ... + 3353734585.

It is an arithmetic number, because the mean of its divisors is an integer number (12450622298400).

Almost surely, 2^{212021102111110} is an apocalyptic number.

212021102111110 is a deficient number, since it is larger than the sum of its proper divisors (186398811437690).

212021102111110 is a wasteful number, since it uses less digits than its factorization.

212021102111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707406096.

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

Adding to 212021102111110 its reverse (11111201120212), we get a palindrome (223132303231322).

The spelling of 212021102111110 in words is "two hundred twelve trillion, twenty-one billion, one hundred two million, one hundred eleven thousand, one hundred ten".