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100010201020 = 22510962877297
BaseRepresentation
bin101110100100100010…
…0101000111110111100
3100120010212211121102021
41131021010220332330
53114310102413040
6113535525405524
710140226453042
oct1351104507674
9316125747367
10100010201020
11394611732a4
12174712698a4
13957a971952
144baa558392
1529050a224a
hex1749128fbc

100010201020 has 48 divisors (see below), whose sum is σ = 212010986880. Its totient is φ = 39625334784.

The previous prime is 100010200987. The next prime is 100010201021. The reversal of 100010201020 is 20102010001.

It is a junction number, because it is equal to n+sod(n) for n = 100010200994 and 100010201012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13702012 + ... + 13709308.

It is an arithmetic number, because the mean of its divisors is an integer number (4416895560).

Almost surely, 2100010201020 is an apocalyptic number.

100010201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010201020 is an abundant number, since it is smaller than the sum of its proper divisors (112000785860).

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

100010201020 is a wasteful number, since it uses less digits than its factorization.

100010201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13702 (or 13700 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100010201020 its reverse (20102010001), we get a palindrome (120112211021).

The spelling of 100010201020 in words is "one hundred billion, ten million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 6287 7297 12574 14594 25148 29188 31435 36485 62870 72970 125740 145940 685283 795373 1370566 1590746 2741132 3181492 3426415 3976865 6852830 7953730 13705660 15907460 45876239 91752478 183504956 229381195 458762390 917524780 5000510051 10001020102 20002040204 25002550255 50005100510 100010201020