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13101301210121 = 68322218636647
BaseRepresentation
bin1011111010100110001001…
…1001111001110000001001
31201101110202012121012020122
42332221202121321300021
53204122431102210441
643510353225033025
72521352312600405
oct276514231716011
951343665535218
1013101301210121
1141a1259a8a263
121577153325775
137405a7c37877
1433416bc00105
1517abdcc5034b
hexbea62679c09

13101301210121 has 8 divisors (see below), whose sum is σ = 13126392189504. Its totient is φ = 13076227509840.

The previous prime is 13101301210117. The next prime is 13101301210133. The reversal of 13101301210121 is 12101210310131.

13101301210121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13101301210121 - 22 = 13101301210117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13101301210121.

It is not an unprimeable number, because it can be changed into a prime (13101301210721) 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, 2801381 + ... + 5835266.

It is an arithmetic number, because the mean of its divisors is an integer number (1640799023688).

Almost surely, 213101301210121 is an apocalyptic number.

It is an amenable number.

13101301210121 is a deficient number, since it is larger than the sum of its proper divisors (25090979383).

13101301210121 is an equidigital number, since it uses as much as digits as its factorization.

13101301210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639551.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13101301210121 its reverse (12101210310131), we get a palindrome (25202511520252).

The spelling of 13101301210121 in words is "thirteen trillion, one hundred one billion, three hundred one million, two hundred ten thousand, one hundred twenty-one".

Divisors: 1 683 2221 1516943 8636647 5898829901 19181992987 13101301210121