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101201212002 = 231115111179091
BaseRepresentation
bin101111001000000001…
…1111111001001100010
3100200012212221020100010
41132100003333021202
53124230002241002
6114254033105350
710211601052212
oct1362003771142
9320185836303
10101201212002
1139a1249a4a0
12177440b8256
13970a639787
144c807c8242
15297491446c
hex17900ff262

101201212002 has 64 divisors (see below), whose sum is σ = 222488368128. Its totient is φ = 30433320000.

The previous prime is 101201211997. The next prime is 101201212003. The reversal of 101201212002 is 200212102101.

It is not an unprimeable number, because it can be changed into a prime (101201212003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11127477 + ... + 11136567.

It is an arithmetic number, because the mean of its divisors is an integer number (3476380752).

Almost surely, 2101201212002 is an apocalyptic number.

101201212002 is an abundant number, since it is smaller than the sum of its proper divisors (121287156126).

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

101201212002 is a wasteful number, since it uses less digits than its factorization.

101201212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101201212002 its reverse (200212102101), we get a palindrome (301413314103).

The spelling of 101201212002 in words is "one hundred one billion, two hundred one million, two hundred twelve thousand, two".

Divisors: 1 2 3 6 11 22 33 66 151 302 453 906 1117 1661 2234 3322 3351 4983 6702 9091 9966 12287 18182 24574 27273 36861 54546 73722 100001 168667 200002 300003 337334 506001 600006 1012002 1372741 1855337 2745482 3710674 4118223 5566011 8236446 10154647 11132022 15100151 20309294 30200302 30463941 45300453 60927882 90600906 111701117 223402234 335103351 670206702 1533351697 3066703394 4600055091 9200110182 16866868667 33733737334 50600606001 101201212002