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101002122101001 = 311231011317550739
BaseRepresentation
bin10110111101110001100011…
…100111000000000100001001
3111020121201010112211212002010
4112331301203213000010021
5101214304321224213001
6554451422341130133
730163106512354542
oct2675614347000411
9436551115755063
10101002122101001
112a200839895a50
12b3b2a7a3b9949
1344485c7c6a144
141ad27590194c9
15ba246c4b68d6
hex5bdc639c0109

101002122101001 has 32 divisors (see below), whose sum is σ = 154817482152960. Its totient is φ = 57972232472000.

The previous prime is 101002122100993. The next prime is 101002122101011. The reversal of 101002122101001 is 100101221200101.

It is not a de Polignac number, because 101002122101001 - 23 = 101002122100993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101002122101011) 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, 658698711 + ... + 658852028.

It is an arithmetic number, because the mean of its divisors is an integer number (4838046317280).

Almost surely, 2101002122101001 is an apocalyptic number.

101002122101001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101002122101001 is a deficient number, since it is larger than the sum of its proper divisors (53815360051959).

101002122101001 is a wasteful number, since it uses less digits than its factorization.

101002122101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317550877.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101002122101001 its reverse (100101221200101), we get a palindrome (201103343301102).

The spelling of 101002122101001 in words is "one hundred one trillion, two billion, one hundred twenty-two million, one hundred one thousand, one".

Divisors: 1 3 11 23 33 69 101 253 303 759 1111 2323 3333 6969 25553 76659 1317550739 3952652217 14493058129 30303666997 43479174387 90911000991 133072624639 333340336967 399217873917 1000021010901 1463798871029 3060670366697 4391396613087 9182011100091 33667374033667 101002122101001