101001010001112 has 192 divisors, whose sum is σ = 295280685947520. Its totient is φ = 31004004455424.

The previous prime is 101001010001081. The next prime is 101001010001149. The reversal of 101001010001112 is 211100010100101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101001010001094 and 101001010001103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2519148138 + ... + 2519188230.

It is an arithmetic number, because the mean of its divisors is an integer number (1537920239310).

Almost surely, 2^{101001010001112} is an apocalyptic number.

101001010001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101001010001112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147640342973760).

101001010001112 is an abundant number, since it is smaller than the sum of its proper divisors (194279675946408).

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

101001010001112 is a wasteful number, since it uses less digits than its factorization.

101001010001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46394 (or 46387 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 101001010001112 its reverse (211100010100101), we get a palindrome (312101020101213).

The spelling of 101001010001112 in words is "one hundred one trillion, one billion, ten million, one thousand, one hundred twelve".