101110121101212 has 48 divisors (see below), whose sum is σ = 235978965411840. Its totient is φ = 33695467419328.

The previous prime is 101110121101201. The next prime is 101110121101217. The reversal of 101110121101212 is 212101121011101.

It is a super-2 number, since 2×101110121101212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101110121101191 and 101110121101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110121101217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372268989 + ... + 1372342667.

It is an arithmetic number, because the mean of its divisors is an integer number (4916228446080).

Almost surely, 2^{101110121101212} is an apocalyptic number.

101110121101212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101110121101212 is an abundant number, since it is smaller than the sum of its proper divisors (134868844310628).

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

101110121101212 is a wasteful number, since it uses less digits than its factorization.

101110121101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98962 (or 98960 counting only the distinct ones).

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

Adding to 101110121101212 its reverse (212101121011101), we get a palindrome (313211242112313).

The spelling of 101110121101212 in words is "one hundred one trillion, one hundred ten billion, one hundred twenty-one million, one hundred one thousand, two hundred twelve".