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101111020010101 = 2334513127376099
BaseRepresentation
bin10110111111010110111110…
…011011100011101001110101
3111021000010012211110210221201
4112333112332123203221311
5101223100332110310401
6555013432241212501
730204013222333153
oct2677267633435165
9437003184423851
10101111020010101
112a242a40922932
12b40bbb0031131
13445596103374a
141ad7b29ab83d3
15ba51e2963b01
hex5bf5be6e3a75

101111020010101 has 8 divisors (see below), whose sum is σ = 105510209169600. Its totient is φ = 96712085671872.

The previous prime is 101111020010069. The next prime is 101111020010137. The reversal of 101111020010101 is 101010020111101.

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

It is a cyclic number.

It is not a de Polignac number, because 101111020010101 - 25 = 101111020010069 is a prime.

It is a super-2 number, since 2×1011110200101012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111020010141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62894251 + ... + 64481848.

It is an arithmetic number, because the mean of its divisors is an integer number (13188776146200).

Almost surely, 2101111020010101 is an apocalyptic number.

It is an amenable number.

101111020010101 is a deficient number, since it is larger than the sum of its proper divisors (4399189159499).

101111020010101 is a wasteful number, since it uses less digits than its factorization.

101111020010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127410635.

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

Adding to 101111020010101 its reverse (101010020111101), we get a palindrome (202121040121202).

The spelling of 101111020010101 in words is "one hundred one trillion, one hundred eleven billion, twenty million, ten thousand, one hundred one".

Divisors: 1 23 34513 793799 127376099 2929650277 4396131304787 101111020010101