10110111121212 has 24 divisors (see below), whose sum is σ = 24138869965056. Its totient is φ = 3291664085808.

The previous prime is 10110111121153. The next prime is 10110111121213. The reversal of 10110111121212 is 21212111101101.

It is a junction number, because it is equal to n+sod(n) for n = 10110111121191 and 10110111121200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110111121213) 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, 9796618788 + ... + 9796619819.

It is an arithmetic number, because the mean of its divisors is an integer number (1005786248544).

Almost surely, 2^{10110111121212} is an apocalyptic number.

10110111121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10110111121212 is an abundant number, since it is smaller than the sum of its proper divisors (14028758843844).

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

10110111121212 is a wasteful number, since it uses less digits than its factorization.

10110111121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19593238657 (or 19593238655 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10110111121212 its reverse (21212111101101), we get a palindrome (31322222222313).

The spelling of 10110111121212 in words is "ten trillion, one hundred ten billion, one hundred eleven million, one hundred twenty-one thousand, two hundred twelve".