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120101131210 = 2512010113121
BaseRepresentation
bin110111111011010010…
…1011101001111001010
3102111000001110121102211
41233312211131033022
53431431342144320
6131101304015334
711451134525404
oct1576645351712
9374001417384
10120101131210
1146a30a59535
121b33976154a
13b430135a18
145b5494db74
1531cdcd055a
hex1bf695d3ca

120101131210 has 8 divisors (see below), whose sum is σ = 216182036196. Its totient is φ = 48040452480.

The previous prime is 120101131181. The next prime is 120101131247. The reversal of 120101131210 is 12131101021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116258495089 + 3842636121 = 340967^2 + 61989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005056551 + ... + 6005056570.

Almost surely, 2120101131210 is an apocalyptic number.

120101131210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120101131210 is a deficient number, since it is larger than the sum of its proper divisors (96080904986).

120101131210 is a wasteful number, since it uses less digits than its factorization.

120101131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010113128.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 120101131210 its reverse (12131101021), we get a palindrome (132232232231).

The spelling of 120101131210 in words is "one hundred twenty billion, one hundred one million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 12010113121 24020226242 60050565605 120101131210