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10121130201 = 3713311195927
BaseRepresentation
bin10010110110100010…
…00011000011011001
3222010100200200112010
421123101003003121
5131212002131301
64352150540133
7505545121140
oct113321030331
928110620463
1010121130201
114324128a16
121b65667649
13c53b1b950
146c0294757
153e38385d6
hex25b4430d9

10121130201 has 32 divisors (see below), whose sum is σ = 17144823808. Its totient is φ = 5166400320.

The previous prime is 10121130199. The next prime is 10121130241. The reversal of 10121130201 is 10203112101.

It is not a de Polignac number, because 10121130201 - 21 = 10121130199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121130241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589501 + ... + 606426.

It is an arithmetic number, because the mean of its divisors is an integer number (535775744).

Almost surely, 210121130201 is an apocalyptic number.

It is an amenable number.

10121130201 is a deficient number, since it is larger than the sum of its proper divisors (7023693607).

10121130201 is a wasteful number, since it uses less digits than its factorization.

10121130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195981.

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

Adding to 10121130201 its reverse (10203112101), we get a palindrome (20324242302).

The spelling of 10121130201 in words is "ten billion, one hundred twenty-one million, one hundred thirty thousand, two hundred one".

Divisors: 1 3 7 13 21 31 39 91 93 217 273 403 651 1209 2821 8463 1195927 3587781 8371489 15547051 25114467 37073737 46641153 108829357 111221211 259516159 326488071 481958581 778548477 1445875743 3373710067 10121130201