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10123122132101 = 11229101205313913
BaseRepresentation
bin1001001101001111100100…
…0110010100010010000101
31022211202112210020121102002
42103103321012110102011
52311324123231211401
633310255331355045
72063241255243536
oct223237106242205
938752483217362
1010123122132101
113253212597200
121175b19152a85
135857b6119624
1426dd66d9068d
151284d4064a6b
hex934f9194485

10123122132101 has 48 divisors (see below), whose sum is σ = 11631226304880. Its totient is φ = 8792606592000.

The previous prime is 10123122132083. The next prime is 10123122132107.

10123122132101 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 1441560422500 + 8681561709601 = 1200650^2 + 2946449^2 .

It is not a de Polignac number, because 10123122132101 - 234 = 10105942262917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123122132107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 727594721 + ... + 727608633.

It is an arithmetic number, because the mean of its divisors is an integer number (242317214685).

Almost surely, 210123122132101 is an apocalyptic number.

10123122132101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10123122132101 is a deficient number, since it is larger than the sum of its proper divisors (1508104172779).

10123122132101 is a wasteful number, since it uses less digits than its factorization.

10123122132101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16118 (or 16107 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 1012312 and 2132101, that added together give a palindrome (3144413).

The spelling of 10123122132101 in words is "ten trillion, one hundred twenty-three billion, one hundred twenty-two million, one hundred thirty-two thousand, one hundred one".

Divisors: 1 11 29 101 121 319 1111 2053 2929 3509 12221 13913 22583 32219 59537 153043 207353 248413 354409 403477 654907 1405213 1683473 2280883 4438247 6013237 7203977 15457343 25089713 28563389 40751177 48820717 66145607 170030773 314197279 448262947 727601677 828338281 2884902289 3456170069 4930892417 9111721091 31733925179 83662166381 100228932001 349073176969 920283830191 10123122132101