212030021110 has 16 divisors (see below), whose sum is σ = 398247692256. Its totient is φ = 81124529728.

The previous prime is 212030021017. The next prime is 212030021141. The reversal of 212030021110 is 11120030212.

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, 460934599 + ... + 460935058.

It is an arithmetic number, because the mean of its divisors is an integer number (24890480766).

Almost surely, 2^212030021110 is an apocalyptic number.

212030021110 is a deficient number, since it is larger than the sum of its proper divisors (186217671146).

212030021110 is a wasteful number, since it uses less digits than its factorization.

212030021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921869687.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212030021110 its reverse (11120030212), we get a palindrome (223150051322).

The spelling of 212030021110 in words is "two hundred twelve billion, thirty million, twenty-one thousand, one hundred ten".