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10120221201 = 33373407067
BaseRepresentation
bin10010110110011011…
…00101001000010001
3222010021222111121110
421123031211020101
5131211234034301
64352115243533
7505534314036
oct113315451021
928107874543
1010120221201
114323667a82
121b652a95a9
13c53890c8c
146c00d938d
153e37090d6
hex25b365211

10120221201 has 4 divisors (see below), whose sum is σ = 13493628272. Its totient is φ = 6746814132.

The previous prime is 10120221197. The next prime is 10120221229. The reversal of 10120221201 is 10212202101.

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 not a de Polignac number, because 10120221201 - 22 = 10120221197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120222201) 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, 1686703531 + ... + 1686703536.

It is an arithmetic number, because the mean of its divisors is an integer number (3373407068).

Almost surely, 210120221201 is an apocalyptic number.

It is an amenable number.

10120221201 is a deficient number, since it is larger than the sum of its proper divisors (3373407071).

10120221201 is an equidigital number, since it uses as much as digits as its factorization.

10120221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373407070.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10120221201 its reverse (10212202101), we get a palindrome (20332423302).

The spelling of 10120221201 in words is "ten billion, one hundred twenty million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 3 3373407067 10120221201