212101001110220 has 12 divisors (see below), whose sum is σ = 445412102331504. Its totient is φ = 84840400444080.

The previous prime is 212101001110217. The next prime is 212101001110259. The reversal of 212101001110220 is 22011100101212.

It is a junction number, because it is equal to n+sod(n) for n = 212101001110195 and 212101001110204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5302525027736 + ... + 5302525027775.

It is an arithmetic number, because the mean of its divisors is an integer number (37117675194292).

Almost surely, 2^{212101001110220} is an apocalyptic number.

212101001110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212101001110220 is an abundant number, since it is smaller than the sum of its proper divisors (233311101221284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212101001110220 is a wasteful number, since it uses less digits than its factorization.

212101001110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10605050055520 (or 10605050055518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212101001110220 its reverse (22011100101212), we get a palindrome (234112101211432).

The spelling of 212101001110220 in words is "two hundred twelve trillion, one hundred one billion, one million, one hundred ten thousand, two hundred twenty".