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12101002130 = 257172871459
BaseRepresentation
bin10110100010100011…
…01010001110010010
31011020100011121020002
423101101222032102
5144240324032010
65320434250002
7605605551410
oct132121521622
934210147202
1012101002130
11514a778008
122418726902
1311ab0694b9
1482b1d02b0
154ac5721a5
hex2d146a392

12101002130 has 16 divisors (see below), whose sum is σ = 24893490240. Its totient is φ = 4148914992.

The previous prime is 12101002127. The next prime is 12101002163. The reversal of 12101002130 is 3120010121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86435660 + ... + 86435799.

It is an arithmetic number, because the mean of its divisors is an integer number (1555843140).

Almost surely, 212101002130 is an apocalyptic number.

12101002130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101002130 is an abundant number, since it is smaller than the sum of its proper divisors (12792488110).

12101002130 is a wasteful number, since it uses less digits than its factorization.

12101002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172871473.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12101002130 its reverse (3120010121), we get a palindrome (15221012251).

The spelling of 12101002130 in words is "twelve billion, one hundred one million, two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 172871459 345742918 864357295 1210100213 1728714590 2420200426 6050501065 12101002130