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100102102100000 = 255571121390911
BaseRepresentation
bin10110110000101011010110…
…001111001010100000100000
3111010102200000121102121121222
4112300223112033022200200
5101110033101114200000
6552522134301034212
730041065256522210
oct2660532617124040
9433380017377558
10100102102100000
1129994076a85100
12b28855b555968
1343b17842ca330
141aa0d79108240
15b88d43338a85
hex5b0ad63ca820

100102102100000 has 864 divisors, whose sum is σ = 333245016953856. Its totient is φ = 28800288000000.

The previous prime is 100102102099999. The next prime is 100102102100009. The reversal of 100102102100000 is 1201201001.

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

It is not an unprimeable number, because it can be changed into a prime (100102102100009) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1101054545 + ... + 1101145455.

It is an arithmetic number, because the mean of its divisors is an integer number (385700251104).

Almost surely, 2100102102100000 is an apocalyptic number.

100102102100000 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 100102102100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166622508476928).

100102102100000 is an abundant number, since it is smaller than the sum of its proper divisors (233142914853856).

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

100102102100000 is an equidigital number, since it uses as much as digits as its factorization.

100102102100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90988 (or 90949 counting only the distinct ones).

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

Adding to 100102102100000 its reverse (1201201001), we get a palindrome (100103303301001).

The spelling of 100102102100000 in words is "one hundred trillion, one hundred two billion, one hundred two million, one hundred thousand".