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201002101101012 = 223536122972255551
BaseRepresentation
bin101101101100111101110010…
…110101011101000111010100
3222100200121120000122110210110
4231230331302311131013110
5202321204300340213022
61551255031313523020
760223631305164501
oct5554756265350724
9870617500573713
10201002101101012
115905556aa59562
121a663678b73470
13882055593c753
14378c7a71224a8
1518387d4ed900c
hexb6cf72d5d1d4

201002101101012 has 96 divisors (see below), whose sum is σ = 485899384449024. Its totient is φ = 64630710144000.

The previous prime is 201002101101001. The next prime is 201002101101049. The reversal of 201002101101012 is 210101101200102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87986637 + ... + 90242187.

It is an arithmetic number, because the mean of its divisors is an integer number (5061451921344).

Almost surely, 2201002101101012 is an apocalyptic number.

It is an amenable number.

201002101101012 is an abundant number, since it is smaller than the sum of its proper divisors (284897283348012).

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

201002101101012 is a wasteful number, since it uses less digits than its factorization.

201002101101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257969 (or 2257967 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 201002101101012 its reverse (210101101200102), we get a palindrome (411103202301114).

The spelling of 201002101101012 in words is "two hundred one trillion, two billion, one hundred one million, one hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 53 61 106 122 159 183 212 244 318 366 636 732 2297 3233 4594 6466 6891 9188 9699 12932 13782 19398 27564 38796 121741 140117 243482 280234 365223 420351 486964 560468 730446 840702 1460892 1681404 2255551 4511102 6766653 7426201 9022204 13533306 14852402 22278603 27066612 29704804 44557206 89114412 119544203 137588611 239088406 275177222 358632609 412765833 478176812 550354444 717265218 825531666 1434530436 1651063332 5181000647 7292196383 10362001294 14584392766 15543001941 20724002588 21876589149 29168785532 31086003882 43753178298 62172007764 87506356596 274593034291 316041039467 549186068582 632082078934 823779102873 948123118401 1098372137164 1264164157868 1647558205746 1896246236802 3295116411492 3792492473604 16750175091751 33500350183502 50250525275253 67000700367004 100501050550506 201002101101012