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10001201201201 = 75718179305927
BaseRepresentation
bin1001000110001001011000…
…0010111000000000110001
31022102002211220111121002202
42101202112002320000301
52302324430001414301
633134253254552545
72051364042364520
oct221422602700061
938362756447082
1010001201201201
113206538390291
121156372068755
13577155c80672
142680bc8924b7
1512524a61966b
hex918960b8031

10001201201201 has 16 divisors (see below), whose sum is σ = 11451398999040. Its totient is φ = 8556370871760.

The previous prime is 10001201201183. The next prime is 10001201201209. The reversal of 10001201201201 is 10210210210001.

It is a cyclic number.

It is not a de Polignac number, because 10001201201201 - 26 = 10001201201137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10001201201209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32538500 + ... + 32844426.

It is an arithmetic number, because the mean of its divisors is an integer number (715712437440).

Almost surely, 210001201201201 is an apocalyptic number.

It is an amenable number.

10001201201201 is a deficient number, since it is larger than the sum of its proper divisors (1450197797839).

10001201201201 is an equidigital number, since it uses as much as digits as its factorization.

10001201201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314684.

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

Adding to 10001201201201 its reverse (10210210210001), we get a palindrome (20211411411202).

The spelling of 10001201201201 in words is "ten trillion, one billion, two hundred one million, two hundred one thousand, two hundred one".

Divisors: 1 7 571 3997 8179 57253 305927 2141489 4670209 32691463 174684317 1222790219 2502176933 17515238531 1428743028743 10001201201201