1010111110212 has 96 divisors (see below), whose sum is σ = 2442036280320. Its totient is φ = 324717966720.

The previous prime is 1010111110199. The next prime is 1010111110213. The reversal of 1010111110212 is 2120111110101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1010111110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24696603 + ... + 24737469.

It is an arithmetic number, because the mean of its divisors is an integer number (25437877920).

Almost surely, 2^{1010111110212} is an apocalyptic number.

1010111110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010111110212 is an abundant number, since it is smaller than the sum of its proper divisors (1431925170108).

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

1010111110212 is a wasteful number, since it uses less digits than its factorization.

1010111110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41401 (or 41399 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1010111110212 its reverse (2120111110101), we get a palindrome (3130222220313).

The spelling of 1010111110212 in words is "one trillion, ten billion, one hundred eleven million, one hundred ten thousand, two hundred twelve".