101212020012012 has 48 divisors (see below), whose sum is σ = 290660160037632. Its totient is φ = 26693280002880.

The previous prime is 101212020012011. The next prime is 101212020012101. The reversal of 101212020012012 is 210210020212101.

101212020012012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×101212020012012³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101212020011982 and 101212020012000.

It is not an unprimeable number, because it can be changed into a prime (101212020012011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46342498914 + ... + 46342501097.

It is an arithmetic number, because the mean of its divisors is an integer number (6055420000784).

Almost surely, 2^{101212020012012} is an apocalyptic number.

101212020012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101212020012012 is an abundant number, since it is smaller than the sum of its proper divisors (189448140025620).

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

101212020012012 is a wasteful number, since it uses less digits than its factorization.

101212020012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92685000038 (or 92685000036 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101212020012012 its reverse (210210020212101), we get a palindrome (311422040224113).

The spelling of 101212020012012 in words is "one hundred one trillion, two hundred twelve billion, twenty million, twelve thousand, twelve".