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100010201112020 = 225113344912830473
BaseRepresentation
bin10110101111010101110000…
…100000101101110111010100
3111010002212210212111201020102
4112233111300200231313110
5101102031342441041040
6552412015131553232
730031333005152513
oct2657256040556724
9433085725451212
10100010201112020
11299590a72a3671
12b272791bbb818
1343a5bc96b98c4
141a9a73b96667a
15b86765156515
hex5af57082ddd4

100010201112020 has 48 divisors (see below), whose sum is σ = 211941467816400. Its totient is φ = 39638562840576.

The previous prime is 100010201111927. The next prime is 100010201112067. The reversal of 100010201112020 is 20211102010001.

It can be written as a sum of positive squares in 8 ways, for example, as 17803302604816 + 82206898507204 = 4219396^2 + 9066802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100010201111992 and 100010201112010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1379504 + ... + 14209976.

It is an arithmetic number, because the mean of its divisors is an integer number (4415447246175).

Almost surely, 2100010201112020 is an apocalyptic number.

100010201112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010201112020 is an abundant number, since it is smaller than the sum of its proper divisors (111931266704380).

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

100010201112020 is a wasteful number, since it uses less digits than its factorization.

100010201112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834044 (or 12834042 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100010201112020 its reverse (20211102010001), we get a palindrome (120221303122021).

The spelling of 100010201112020 in words is "one hundred trillion, ten billion, two hundred one million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 3449 6898 13796 17245 34490 68980 389737 779474 1558948 1948685 3897370 7794740 12830473 25660946 51321892 64152365 128304730 256609460 1449843449 2899686898 5799373796 7249217245 14498434490 28996868980 44252301377 88504602754 177009205508 221261506885 442523013770 885046027540 5000510055601 10001020111202 20002040222404 25002550278005 50005100556010 100010201112020