101103120000 has 320 divisors, whose sum is σ = 372881889600. Its totient is φ = 26960256000.

The previous prime is 101103119983. The next prime is 101103120023. The reversal of 101103120000 is 21301101.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2136597 + ... + 2183403.

It is an arithmetic number, because the mean of its divisors is an integer number (1165255905).

Almost surely, 2^101103120000 is an apocalyptic number.

101103120000 is a gapful number since it is divisible by the number (10) 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 101103120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186440944800).

101103120000 is an abundant number, since it is smaller than the sum of its proper divisors (271778769600).

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

101103120000 is an frugal number, since it uses more digits than its factorization.

101103120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46850 (or 46817 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 101103120000 its reverse (21301101), we get a palindrome (101124421101).

The spelling of 101103120000 in words is "one hundred one billion, one hundred three million, one hundred twenty thousand".