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210100211201 = 1729426166757
BaseRepresentation
bin1100001110101011110…
…0101100111000000001
3202002022020121120112202
43003222330230320001
511420241123224301
6240304012402545
721115323220616
oct3035274547001
9662266546482
10210100211201
1181115101391
1234876176455
1316a739c52ca
14a25168c50d
1556ea02966b
hex30eaf2ce01

210100211201 has 8 divisors (see below), whose sum is σ = 230130049320. Its totient is φ = 190922706688.

The previous prime is 210100211179. The next prime is 210100211221. The reversal of 210100211201 is 102112001012.

It can be written as a sum of positive squares in 4 ways, for example, as 32732046400 + 177368164801 = 180920^2 + 421151^2 .

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 210100211201 - 226 = 210033102337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210100211221) 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, 213082886 + ... + 213083871.

It is an arithmetic number, because the mean of its divisors is an integer number (28766256165).

Almost surely, 2210100211201 is an apocalyptic number.

It is an amenable number.

210100211201 is a deficient number, since it is larger than the sum of its proper divisors (20029838119).

210100211201 is a wasteful number, since it uses less digits than its factorization.

210100211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426166803.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210100211201 its reverse (102112001012), we get a palindrome (312212212213).

The spelling of 210100211201 in words is "two hundred ten billion, one hundred million, two hundred eleven thousand, two hundred one".

Divisors: 1 17 29 493 426166757 7244834869 12358835953 210100211201