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1010201001200 = 24528330427741
BaseRepresentation
bin11101011001101001010…
…10111111110011110000
310120120111122101222102022
432230310222333303300
5113022342424014300
62052025133211012
7132661502555216
oct16546452776360
93516448358368
101010201001200
1135a4731470a6
1214394a330a68
1374352800c21
1436c7316ccb6
151b4270ca285
hexeb34abfcf0

1010201001200 has 60 divisors (see below), whose sum is σ = 2456249045208. Its totient is φ = 399211948800.

The previous prime is 1010201001179. The next prime is 1010201001209. The reversal of 1010201001200 is 21001020101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010201001209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15180671 + ... + 15247070.

Almost surely, 21010201001200 is an apocalyptic number.

1010201001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010201001200 is an abundant number, since it is smaller than the sum of its proper divisors (1446048044008).

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

1010201001200 is a wasteful number, since it uses less digits than its factorization.

1010201001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30427842 (or 30427831 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010201001200 its reverse (21001020101), we get a palindrome (1031202021301).

The spelling of 1010201001200 in words is "one trillion, ten billion, two hundred one million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 83 100 166 200 332 400 415 664 830 1328 1660 2075 3320 4150 6640 8300 16600 33200 30427741 60855482 121710964 152138705 243421928 304277410 486843856 608554820 760693525 1217109640 1521387050 2434219280 2525502503 3042774100 5051005006 6085548200 10102010012 12171096400 12627512515 20204020024 25255025030 40408040048 50510050060 63137562575 101020100120 126275125150 202040200240 252550250300 505100500600 1010201001200