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120001100101 = 2919121664759
BaseRepresentation
bin110111111000010011…
…1110111100101000101
3102110202002020111112221
41233300213313211011
53431230240200401
6131043332012341
711445511343461
oct1576047674505
9373662214487
10120001100101
114698a5466a3
121b3101610b1
13b4154b100c
145b455514a1
1531c51217a1
hex1bf09f7945

120001100101 has 8 divisors (see below), whose sum is σ = 124789017600. Its totient is φ = 115256512560.

The previous prime is 120001100083. The next prime is 120001100111. The reversal of 120001100101 is 101001100021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120001100101 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 (120001100111) 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, 10826841 + ... + 10837918.

It is an arithmetic number, because the mean of its divisors is an integer number (15598627200).

Almost surely, 2120001100101 is an apocalyptic number.

It is an amenable number.

120001100101 is a deficient number, since it is larger than the sum of its proper divisors (4787917499).

120001100101 is a wasteful number, since it uses less digits than its factorization.

120001100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21664979.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 120001100101 its reverse (101001100021), we get a palindrome (221002200122).

The spelling of 120001100101 in words is "one hundred twenty billion, one million, one hundred thousand, one hundred one".

Divisors: 1 29 191 5539 21664759 628278011 4137968969 120001100101