110101212212 has 24 divisors (see below), whose sum is σ = 195198874920. Its totient is φ = 54333545600.

The previous prime is 110101212211. The next prime is 110101212241. The reversal of 110101212212 is 212212101011.

It can be written as a sum of positive squares in 4 ways, for example, as 1910214436 + 108190997776 = 43706^2 + 328924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101212211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301787 + ... + 557922.

It is an arithmetic number, because the mean of its divisors is an integer number (8133286455).

Almost surely, 2^110101212212 is an apocalyptic number.

It is an amenable number.

110101212212 is a deficient number, since it is larger than the sum of its proper divisors (85097662708).

110101212212 is a wasteful number, since it uses less digits than its factorization.

110101212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860131 (or 860129 counting only the distinct ones).

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

Adding to 110101212212 its reverse (212212101011), we get a palindrome (322313313223).

The spelling of 110101212212 in words is "one hundred ten billion, one hundred one million, two hundred twelve thousand, two hundred twelve".