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101011010200 = 2352612135731
BaseRepresentation
bin101111000010010111…
…0011011001010011000
3100122201122000222111221
41132010232123022120
53123332304311300
6114223120301424
710204101264052
oct1360456331230
9318648028457
10101011010200
113992509a021
12176b0471874
1396aa103229
144c634368d2
152962d9331a
hex1784b9b298

101011010200 has 72 divisors (see below), whose sum is σ = 238765482540. Its totient is φ = 39741744000.

The previous prime is 101011010171. The next prime is 101011010203. The reversal of 101011010200 is 2010110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011010203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 676335 + ... + 812065.

Almost surely, 2101011010200 is an apocalyptic number.

101011010200 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 101011010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119382741270).

101011010200 is an abundant number, since it is smaller than the sum of its proper divisors (137754472340).

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

101011010200 is a wasteful number, since it uses less digits than its factorization.

101011010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135869 (or 135799 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 101011010200 its reverse (2010110101), we get a palindrome (103021120301).

Subtracting from 101011010200 its reverse (2010110101), we obtain a palindrome (99000900099).

The spelling of 101011010200 in words is "one hundred one billion, eleven million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 200 244 305 488 610 1220 1525 2440 3050 3721 6100 7442 12200 14884 18605 29768 37210 74420 93025 135731 148840 186050 271462 372100 542924 678655 744200 1085848 1357310 2714620 3393275 5429240 6786550 8279591 13573100 16559182 27146200 33118364 41397955 66236728 82795910 165591820 206989775 331183640 413979550 505055051 827959100 1010110102 1655918200 2020220204 2525275255 4040440408 5050550510 10101101020 12626376275 20202202040 25252752550 50505505100 101011010200