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101001101011101 = 3244325332606223
BaseRepresentation
bin10110111101110000100110…
…101111110110100010011101
3111020121121111101111010001200
4112331300212233312202131
5101214300223324323401
6554451133143430113
730163042303265214
oct2675604657664235
9436547441433050
10101001101011101
112a200365477aa5
12b3b2834455339
134448494557735
141ad269d57c07b
15ba240ca1b686
hex5bdc26bf689d

101001101011101 has 12 divisors (see below), whose sum is σ = 146219803124928. Its totient is φ = 67182071700744.

The previous prime is 101001101011093. The next prime is 101001101011147. The reversal of 101001101011101 is 101110101100101.

It is not a de Polignac number, because 101001101011101 - 23 = 101001101011093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001101010101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12666299125 + ... + 12666307098.

It is an arithmetic number, because the mean of its divisors is an integer number (12184983593744).

Almost surely, 2101001101011101 is an apocalyptic number.

It is an amenable number.

101001101011101 is a deficient number, since it is larger than the sum of its proper divisors (45218702113827).

101001101011101 is a wasteful number, since it uses less digits than its factorization.

101001101011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25332606672 (or 25332606669 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101001101011101 its reverse (101110101100101), we get a palindrome (202111202111202).

The spelling of 101001101011101 in words is "one hundred one trillion, one billion, one hundred one million, eleven thousand, one hundred one".

Divisors: 1 3 9 443 1329 3987 25332606223 75997818669 227993456007 11222344556789 33667033670367 101001101011101