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210212200001201 = 1099352132062153
BaseRepresentation
bin101111110010111111010111…
…100000100010111010110001
31000120022002102122121021022112
4233302333113200202322301
5210023104041200014301
62023030052421015105
762164221165143546
oct5762772740427261
91016262378537275
10210212200001201
1160a86547752a92
121b6b0648554495
13903ac05155a98
1439ca479234bcd
15194817d5319bb
hexbf2fd7822eb1

210212200001201 has 8 divisors (see below), whose sum is σ = 212141082005160. Its totient is φ = 208283323992192.

The previous prime is 210212200001189. The next prime is 210212200001207. The reversal of 210212200001201 is 102100002212012.

It can be written as a sum of positive squares in 4 ways, for example, as 31452759692176 + 178759440309025 = 5608276^2 + 13370095^2 .

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 210212200001201 - 26 = 210212200001137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210212200001207) 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, 100907141 + ... + 102969293.

It is an arithmetic number, because the mean of its divisors is an integer number (26517635250645).

Almost surely, 2210212200001201 is an apocalyptic number.

It is an amenable number.

210212200001201 is a deficient number, since it is larger than the sum of its proper divisors (1928882003959).

210212200001201 is a wasteful number, since it uses less digits than its factorization.

210212200001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997475.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210212200001201 its reverse (102100002212012), we get a palindrome (312312202213213).

The spelling of 210212200001201 in words is "two hundred ten trillion, two hundred twelve billion, two hundred million, one thousand, two hundred one".

Divisors: 1 109 935213 2062153 101938217 224774677 1928552293589 210212200001201