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112102100000 = 255511223457
BaseRepresentation
bin110100001100111001…
…1100100110000100000
3101201100120212201110122
41220121303210300200
53314041114200000
6123255441015412
711045665061612
oct1503163446040
9351316781418
10112102100000
11435a6792a40
1219886924568
13a756b71867
1455d6458db2
152db1927085
hex1a19ce4c20

112102100000 has 288 divisors, whose sum is σ = 302947610112. Its totient is φ = 40492800000.

The previous prime is 112102099969. The next prime is 112102100023. The reversal of 112102100000 is 1201211.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245299772 + ... + 245300228.

It is an arithmetic number, because the mean of its divisors is an integer number (1051901424).

Almost surely, 2112102100000 is an apocalyptic number.

112102100000 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 112102100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151473805056).

112102100000 is an abundant number, since it is smaller than the sum of its proper divisors (190845510112).

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

112102100000 is an equidigital number, since it uses as much as digits as its factorization.

112102100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 112102100000 its reverse (1201211), we get a palindrome (112103301211).

The spelling of 112102100000 in words is "one hundred twelve billion, one hundred two million, one hundred thousand".