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100020201211 = 717761804493
BaseRepresentation
bin101110100100110101…
…0110010011011111011
3100120011120122200002201
41131021222302123323
53114320132414321
6113540524011031
710140410453110
oct1351152623373
9316146580081
10100020201211
1139466883617
1217474690a77
13957ca63618
144bab9dc907
152905dca291
hex1749ab26fb

100020201211 has 8 divisors (see below), whose sum is σ = 114315379424. Its totient is φ = 85726667520.

The previous prime is 100020201209. The next prime is 100020201221. The reversal of 100020201211 is 112102020001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100020201211 - 21 = 100020201209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020201221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277920 + ... + 526573.

It is an arithmetic number, because the mean of its divisors is an integer number (14289422428).

Almost surely, 2100020201211 is an apocalyptic number.

100020201211 is a deficient number, since it is larger than the sum of its proper divisors (14295178213).

100020201211 is an equidigital number, since it uses as much as digits as its factorization.

100020201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822261.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100020201211 its reverse (112102020001), we get a palindrome (212122221212).

The spelling of 100020201211 in words is "one hundred billion, twenty million, two hundred one thousand, two hundred eleven".

Divisors: 1 7 17761 124327 804493 5631451 14288600173 100020201211