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10020201022100 = 2252732103165267
BaseRepresentation
bin1001000111010000001010…
…0001011100001010010100
31022110220220001000111120002
42101310002201130022110
52303132332430201400
633151114455030432
72052635631243413
oct221640241341224
938426801014502
1010020201022100
1132135a8283a05
121159b9506b418
13578b93387739
14268da1dc147a
151259ad66aed5
hex91d0285c294

10020201022100 has 72 divisors (see below), whose sum is σ = 22043082777408. Its totient is φ = 3952926662400.

The previous prime is 10020201022093. The next prime is 10020201022103. The reversal of 10020201022100 is 122010202001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020201022103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153493667 + ... + 153558933.

It is an arithmetic number, because the mean of its divisors is an integer number (306153927464).

Almost surely, 210020201022100 is an apocalyptic number.

10020201022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020201022100 is an abundant number, since it is smaller than the sum of its proper divisors (12022881755308).

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

10020201022100 is a wasteful number, since it uses less digits than its factorization.

10020201022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86385 (or 86378 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10020201022100 its reverse (122010202001), we get a palindrome (10142211224101).

The spelling of 10020201022100 in words is "ten trillion, twenty billion, two hundred one million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 7300 21031 42062 65267 84124 105155 130534 210310 261068 326335 420620 525775 652670 1051550 1305340 1535263 1631675 2103100 3070526 3263350 4764491 6141052 6526700 7676315 9528982 15352630 19057964 23822455 30705260 38381575 47644910 76763150 95289820 119112275 153526300 238224550 476449100 1372630277 2745260554 5490521108 6863151385 13726302770 27452605540 34315756925 68631513850 100202010221 137263027700 200404020442 400808040884 501010051105 1002020102210 2004040204420 2505050255525 5010100511050 10020201022100