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120001110012101 = 1039115496737259
BaseRepresentation
bin11011010010001111101111…
…100010001111000011000101
3120201212222211200110111021202
4123102033233202033003011
5111212044233130341401
61103115425432152245
734163536242140063
oct3322175742170305
9521788750414252
10120001110012101
11352662041a778a
1211561028b38685
1351c60963a4876
14218c128657033
15dd1786d1806b
hex6d23ef88f0c5

120001110012101 has 4 divisors (see below), whose sum is σ = 120116606750400. Its totient is φ = 119885613273804.

The previous prime is 120001110012031. The next prime is 120001110012143. The reversal of 120001110012101 is 101210011100021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120001110012101 - 222 = 120001105817797 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 (120001110012191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57748367591 + ... + 57748369668.

It is an arithmetic number, because the mean of its divisors is an integer number (30029151687600).

Almost surely, 2120001110012101 is an apocalyptic number.

It is an amenable number.

120001110012101 is a deficient number, since it is larger than the sum of its proper divisors (115496738299).

120001110012101 is a wasteful number, since it uses less digits than its factorization.

120001110012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115496738298.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120001110012101 its reverse (101210011100021), we get a palindrome (221211121112122).

The spelling of 120001110012101 in words is "one hundred twenty trillion, one billion, one hundred ten million, twelve thousand, one hundred one".

Divisors: 1 1039 115496737259 120001110012101