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10120001201 = 21147962091
BaseRepresentation
bin10010110110011001…
…01111011010110001
3222010021120022211022
421123030233122301
5131211210014301
64352110425225
7505532406452
oct113314573261
928107508738
1010120001201
114323527762
121b65202215
13c53814abb
146c007d129
153e36b3d1b
hex25b32f6b1

10120001201 has 4 divisors (see below), whose sum is σ = 10167963504. Its totient is φ = 10072038900.

The previous prime is 10120001191. The next prime is 10120001209. The reversal of 10120001201 is 10210002101.

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 10120001201 - 230 = 9046259377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120001209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23980835 + ... + 23981256.

It is an arithmetic number, because the mean of its divisors is an integer number (2541990876).

Almost surely, 210120001201 is an apocalyptic number.

It is an amenable number.

10120001201 is a deficient number, since it is larger than the sum of its proper divisors (47962303).

10120001201 is an equidigital number, since it uses as much as digits as its factorization.

10120001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47962302.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10120001201 its reverse (10210002101), we get a palindrome (20330003302).

The spelling of 10120001201 in words is "ten billion, one hundred twenty million, one thousand, two hundred one".

Divisors: 1 211 47962091 10120001201