110012120212 has 6 divisors (see below), whose sum is σ = 192521210378. Its totient is φ = 55006060104.

The previous prime is 110012120161. The next prime is 110012120219. The reversal of 110012120212 is 212021210011.

It can be written as a sum of positive squares in only one way, i.e., 109082236176 + 929884036 = 330276^2 + 30494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110012120192 and 110012120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110012120219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13751515023 + ... + 13751515030.

Almost surely, 2^110012120212 is an apocalyptic number.

It is an amenable number.

110012120212 is a deficient number, since it is larger than the sum of its proper divisors (82509090166).

110012120212 is a wasteful number, since it uses less digits than its factorization.

110012120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27503030057 (or 27503030055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110012120212 its reverse (212021210011), we get a palindrome (322033330223).

The spelling of 110012120212 in words is "one hundred ten billion, twelve million, one hundred twenty thousand, two hundred twelve".