Search a number
-
+
101011021110101 = 29109443617116911
BaseRepresentation
bin10110111101111001110110…
…000010000001101101010101
3111020122120002201220100121202
4112331321312002001231111
5101214431032401010401
6554455453353522245
730163543160605514
oct2675716602015525
9436576081810552
10101011021110101
112a204596079223
12b3b4742713385
1344493b581a8bb
141ad2d60c6267b
15ba27dd89506b
hex5bde76081b55

101011021110101 has 32 divisors (see below), whose sum is σ = 105863067763200. Its totient is φ = 96257910228480.

The previous prime is 101011021110089. The next prime is 101011021110133. The reversal of 101011021110101 is 101011120110101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101011021110101 - 234 = 100993841240917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011021110161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863940836 + ... + 864057746.

It is an arithmetic number, because the mean of its divisors is an integer number (3308220867600).

Almost surely, 2101011021110101 is an apocalyptic number.

It is an amenable number.

101011021110101 is a deficient number, since it is larger than the sum of its proper divisors (4852046653099).

101011021110101 is a wasteful number, since it uses less digits than its factorization.

101011021110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118109.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 101011021110101 its reverse (101011120110101), we get a palindrome (202022141220202).

The spelling of 101011021110101 in words is "one hundred one trillion, eleven billion, twenty-one million, one hundred ten thousand, one hundred one".

Divisors: 1 29 109 443 617 3161 12847 17893 48287 67253 116911 273331 1400323 1950337 3390419 7926599 12743299 29793079 51791573 72134087 369555671 863999291 1501955617 2091888523 5645281457 7862615483 31955400541 163713162253 228015849007 926706615689 3483138658969 101011021110101