101202120122012 has 36 divisors (see below), whose sum is σ = 219171455422416. Its totient is φ = 40036003562880.

The previous prime is 101202120121951. The next prime is 101202120122023. The reversal of 101202120122012 is 210221021202101.

It is a super-3 number, since 3×101202120122012³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10693372289 + ... + 10693381752.

It is an arithmetic number, because the mean of its divisors is an integer number (6088095983956).

Almost surely, 2^{101202120122012} is an apocalyptic number.

It is an amenable number.

101202120122012 is an abundant number, since it is smaller than the sum of its proper divisors (117969335300404).

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

101202120122012 is a wasteful number, since it uses less digits than its factorization.

101202120122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21386754078 (or 21386754063 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101202120122012 its reverse (210221021202101), we get a palindrome (311423141324113).

The spelling of 101202120122012 in words is "one hundred one trillion, two hundred two billion, one hundred twenty million, one hundred twenty-two thousand, twelve".