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10212112201 = 471971102939
BaseRepresentation
bin10011000001011000…
…00111011101001001
3222100200220001100211
421200230013131021
5131403300042301
64405201001121
7511031343604
oct114054073511
928320801324
1010212112201
114370520055
121b900231a1
13c69925855
146cc3b933b
153eb80b051
hex260b07749

10212112201 has 8 divisors (see below), whose sum is σ = 10482341760. Its totient is φ = 9944089008.

The previous prime is 10212112199. The next prime is 10212112213. The reversal of 10212112201 is 10221121201.

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 10212112201 - 21 = 10212112199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212112271) 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, 542211 + ... + 560728.

It is an arithmetic number, because the mean of its divisors is an integer number (1310292720).

Almost surely, 210212112201 is an apocalyptic number.

It is an amenable number.

10212112201 is a deficient number, since it is larger than the sum of its proper divisors (270229559).

10212112201 is a wasteful number, since it uses less digits than its factorization.

10212112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103183.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212112201 its reverse (10221121201), we get a palindrome (20433233402).

The spelling of 10212112201 in words is "ten billion, two hundred twelve million, one hundred twelve thousand, two hundred one".

Divisors: 1 47 197 9259 1102939 51838133 217278983 10212112201