211210212021110 has 32 divisors (see below), whose sum is σ = 398367742187520. Its totient is φ = 80472742940128.

The previous prime is 211210212021103. The next prime is 211210212021143. The reversal of 211210212021110 is 11120212012112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1921085762 + ... + 1921195701.

It is an arithmetic number, because the mean of its divisors is an integer number (12448991943360).

Almost surely, 2^{211210212021110} is an apocalyptic number.

211210212021110 is a deficient number, since it is larger than the sum of its proper divisors (187157530166410).

211210212021110 is a wasteful number, since it uses less digits than its factorization.

211210212021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842281732.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211210212021110 its reverse (11120212012112), we get a palindrome (222330424033222).

The spelling of 211210212021110 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twelve million, twenty-one thousand, one hundred ten".