212210212421110 has 64 divisors (see below), whose sum is σ = 405733958807040. Its totient is φ = 79636964554240.

The previous prime is 212210212421027. The next prime is 212210212421197. The reversal of 212210212421110 is 11124212012212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198321711 + ... + 199388869.

It is an arithmetic number, because the mean of its divisors is an integer number (6339593106360).

Almost surely, 2^{212210212421110} is an apocalyptic number.

212210212421110 is a deficient number, since it is larger than the sum of its proper divisors (193523746385930).

212210212421110 is a wasteful number, since it uses less digits than its factorization.

212210212421110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070901.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 212210212421110 its reverse (11124212012212), we get a palindrome (223334424433322).

The spelling of 212210212421110 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twelve million, four hundred twenty-one thousand, one hundred ten".