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210010220010101 = 731072139384737
BaseRepresentation
bin101111110000000011010000…
…100100000001101001110101
31000112120210002022121121122102
4233300003100210001221311
5210011301412310310401
62022353210240511445
762143511012432000
oct5760032044015165
91015523068547572
10210010220010101
1160a0891a271205
121b67947991b585
139024b56876a54
1439c07981c6537
151942cab34d56b
hexbf00d0901a75

210010220010101 has 48 divisors (see below), whose sum is σ = 248999355696000. Its totient is φ = 177043050987264.

The previous prime is 210010220010037. The next prime is 210010220010133. The reversal of 210010220010101 is 101010022010012.

It is not a de Polignac number, because 210010220010101 - 26 = 210010220010037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010220010901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 545661605 + ... + 546046341.

It is an arithmetic number, because the mean of its divisors is an integer number (5187486577000).

Almost surely, 2210010220010101 is an apocalyptic number.

It is an amenable number.

210010220010101 is a deficient number, since it is larger than the sum of its proper divisors (38989135685899).

210010220010101 is an equidigital number, since it uses as much as digits as its factorization.

210010220010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385111 (or 384990 counting only the distinct ones).

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

Adding to 210010220010101 its reverse (101010022010012), we get a palindrome (311020242020113).

The spelling of 210010220010101 in words is "two hundred ten trillion, ten billion, two hundred twenty million, ten thousand, one hundred one".

Divisors: 1 7 49 107 139 343 749 973 5243 6811 11449 14873 36701 47677 80143 104111 384737 561001 728777 1591411 2693159 3927007 5101439 11139877 18852113 41166859 53478443 77979139 131964791 288168013 374349101 545853973 2017176091 2620443707 4404853913 5722193401 14120232637 18343105949 30833977391 40055353807 215837841737 280387476649 612274693907 1510864892159 1962712336543 4285922857349 30001460001443 210010220010101