101234120112 has 300 divisors, whose sum is σ = 307339235280. Its totient is φ = 32130991872.

The previous prime is 101234120107. The next prime is 101234120129. The reversal of 101234120112 is 211021432101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 606192253 + ... + 606192419.

Almost surely, 2^101234120112 is an apocalyptic number.

101234120112 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 101234120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153669617640).

101234120112 is an abundant number, since it is smaller than the sum of its proper divisors (206105115168).

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

101234120112 is a wasteful number, since it uses less digits than its factorization.

101234120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101234120112 its reverse (211021432101), we get a palindrome (312255552213).

The spelling of 101234120112 in words is "one hundred one billion, two hundred thirty-four million, one hundred twenty thousand, one hundred twelve".