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101220210110 = 2510122021011
BaseRepresentation
bin101111001000100110…
…0011101010110111110
3100200021012200102211202
41132101030131112332
53124244333210420
6114255552215502
710212221406245
oct1362114352676
9320235612752
10101220210110
1139a22196008
121774a53a592
13971155bb66
144c8313195c
152976418575
hex179131d5be

101220210110 has 8 divisors (see below), whose sum is σ = 182196378216. Its totient is φ = 40488084040.

The previous prime is 101220210053. The next prime is 101220210167. The reversal of 101220210110 is 11012022101.

It is an interprime number because it is at equal distance from previous prime (101220210053) and next prime (101220210167).

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

It is a junction number, because it is equal to n+sod(n) for n = 101220210091 and 101220210100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061010496 + ... + 5061010515.

It is an arithmetic number, because the mean of its divisors is an integer number (22774547277).

Almost surely, 2101220210110 is an apocalyptic number.

101220210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220210110 is a deficient number, since it is larger than the sum of its proper divisors (80976168106).

101220210110 is a wasteful number, since it uses less digits than its factorization.

101220210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122021018.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101220210110 its reverse (11012022101), we get a palindrome (112232232211).

The spelling of 101220210110 in words is "one hundred one billion, two hundred twenty million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 10122021011 20244042022 50610105055 101220210110