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101022020011 = 119743942607
BaseRepresentation
bin101111000010101100…
…0011011000110101011
3100122202101202100010201
41132011120123012223
53123343114120021
6114224152253031
710204264000453
oct1360530330653
9318671670121
10101022020011
1139930329940
12176b40a1177
1396ac489603
144c64aa0d63
152963d1a591
hex178561b1ab

101022020011 has 8 divisors (see below), whose sum is σ = 110217268224. Its totient is φ = 91828676520.

The previous prime is 101022019991. The next prime is 101022020023. The reversal of 101022020011 is 110020220101.

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 101022020011 - 29 = 101022019499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101022020011.

It is not an unprimeable number, because it can be changed into a prime (101022020041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364131 + ... + 578476.

It is an arithmetic number, because the mean of its divisors is an integer number (13777158528).

Almost surely, 2101022020011 is an apocalyptic number.

101022020011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101022020011 is a deficient number, since it is larger than the sum of its proper divisors (9195248213).

101022020011 is an equidigital number, since it uses as much as digits as its factorization.

101022020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952361.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101022020011 its reverse (110020220101), we get a palindrome (211042240112).

The spelling of 101022020011 in words is "one hundred one billion, twenty-two million, twenty thousand, eleven".

Divisors: 1 11 9743 107173 942607 10368677 9183820001 101022020011