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101200010111101 = 119200000919191
BaseRepresentation
bin10111000000101001110110…
…101001110110100001111101
3111021022121220201001100002101
4113000221312221312201331
5101231030110042023401
6555122350504025101
730213313406606566
oct2700516651664175
9437277821040071
10101200010111101
112a277757479950
12b4252a6762191
134461173860c45
141adc16c80d16d
15ba76a0306101
hex5c0a76a7687d

101200010111101 has 4 divisors (see below), whose sum is σ = 110400011030304. Its totient is φ = 92000009191900.

The previous prime is 101200010111089. The next prime is 101200010111149. The reversal of 101200010111101 is 101111010002101.

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 101200010111101 - 217 = 101200009980029 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 (101200010141101) 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, 4600000459585 + ... + 4600000459606.

It is an arithmetic number, because the mean of its divisors is an integer number (27600002757576).

Almost surely, 2101200010111101 is an apocalyptic number.

101200010111101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101200010111101 is a deficient number, since it is larger than the sum of its proper divisors (9200000919203).

101200010111101 is an equidigital number, since it uses as much as digits as its factorization.

101200010111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200000919202.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 101200010111101 its reverse (101111010002101), we get a palindrome (202311020113202).

The spelling of 101200010111101 in words is "one hundred one trillion, two hundred billion, ten million, one hundred eleven thousand, one hundred one".

Divisors: 1 11 9200000919191 101200010111101