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12101011012101 = 311366697303397
BaseRepresentation
bin1011000000010111110001…
…1101100111101000000101
31120211211211021010011220210
42300011330131213220011
53041230332304341401
641423043330350033
72356161222315114
oct260057435475005
946754737104823
1012101011012101
1139460122752a0
12143531012b319
1369a1747c392b
142db999015c7b
1515eb95cb44d6
hexb017c767a05

12101011012101 has 8 divisors (see below), whose sum is σ = 17601470563104. Its totient is φ = 7333946067920.

The previous prime is 12101011012063. The next prime is 12101011012183. The reversal of 12101011012101 is 10121011010121.

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 12101011012101 - 215 = 12101010979333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101011012801) 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, 183348651666 + ... + 183348651731.

It is an arithmetic number, because the mean of its divisors is an integer number (2200183820388).

Almost surely, 212101011012101 is an apocalyptic number.

12101011012101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12101011012101 is a deficient number, since it is larger than the sum of its proper divisors (5500459551003).

12101011012101 is a wasteful number, since it uses less digits than its factorization.

12101011012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366697303411.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12101011012101 its reverse (10121011010121), we get a palindrome (22222022022222).

It can be divided in two parts, 121010 and 11012101, that added together give a palindrome (11133111).

The spelling of 12101011012101 in words is "twelve trillion, one hundred one billion, eleven million, twelve thousand, one hundred one".

Divisors: 1 3 11 33 366697303397 1100091910191 4033670337367 12101011012101