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210102120001201 = 318765924731723
BaseRepresentation
bin101111110001011000110110…
…001110101010111010110001
31000112220120021222122212120111
4233301120312032222322301
5210014303120210014301
62022503325332341321
762153243252450131
oct5761306616527261
91015816258585514
10210102120001201
1160a4389943177a
121b693246a74841
1390307111c87cc
1439c4dd5588ac1
1519453893d5551
hexbf16363aaeb1

210102120001201 has 4 divisors (see below), whose sum is σ = 210168044736112. Its totient is φ = 210036195266292.

The previous prime is 210102120001063. The next prime is 210102120001247. The reversal of 210102120001201 is 102100021201012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210102120001201 - 217 = 210102119870129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210102120005201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32962362675 + ... + 32962369048.

It is an arithmetic number, because the mean of its divisors is an integer number (52542011184028).

Almost surely, 2210102120001201 is an apocalyptic number.

It is an amenable number.

210102120001201 is a deficient number, since it is larger than the sum of its proper divisors (65924734911).

210102120001201 is an equidigital number, since it uses as much as digits as its factorization.

210102120001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65924734910.

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

Adding to 210102120001201 its reverse (102100021201012), we get a palindrome (312202141202213).

The spelling of 210102120001201 in words is "two hundred ten trillion, one hundred two billion, one hundred twenty million, one thousand, two hundred one".

Divisors: 1 3187 65924731723 210102120001201