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12101024101 = 64737934931
BaseRepresentation
bin10110100010100011…
…01111100101100101
31011020100012201100211
423101101233211211
5144240330232401
65320434535421
7605606002435
oct132121574545
934210181324
1012101024101
11514a792571
122418737571
1311ab0764ba
1482b1d82c5
154ac578951
hex2d146f965

12101024101 has 8 divisors (see below), whose sum is σ = 12125381184. Its totient is φ = 12076685760.

The previous prime is 12101024087. The next prime is 12101024141. The reversal of 12101024101 is 10142010121.

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

It is a cyclic number.

It is not a de Polignac number, because 12101024101 - 27 = 12101023973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101024141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451606 + ... + 2456536.

It is an arithmetic number, because the mean of its divisors is an integer number (1515672648).

Almost surely, 212101024101 is an apocalyptic number.

It is an amenable number.

12101024101 is a deficient number, since it is larger than the sum of its proper divisors (24357083).

12101024101 is an equidigital number, since it uses as much as digits as its factorization.

12101024101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101024101 its reverse (10142010121), we get a palindrome (22243034222).

The spelling of 12101024101 in words is "twelve billion, one hundred one million, twenty-four thousand, one hundred one".

Divisors: 1 647 3793 4931 2454071 3190357 18703283 12101024101