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120020111000201 = 19247197339110589
BaseRepresentation
bin11011010010100001011100…
…000101010000001010001001
3120201221210212220011200211202
4123102201130011100022021
5111212402141404001301
61103132251113233545
734165111143646616
oct3322413405201211
9521853786150752
10120020111000201
1135273274818335
12115648504028b5
1351c7b03ac9ca9
14218d00bdab50d
15dd1ee9eea66b
hex6d285c150289

120020111000201 has 48 divisors (see below), whose sum is σ = 130071816990720. Its totient is φ = 110676047207040.

The previous prime is 120020111000117. The next prime is 120020111000287. The reversal of 120020111000201 is 102000111020021.

It is not a de Polignac number, because 120020111000201 - 222 = 120020106805897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120020111008201) 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, 11334408815 + ... + 11334419403.

It is an arithmetic number, because the mean of its divisors is an integer number (2709829520640).

Almost surely, 2120020111000201 is an apocalyptic number.

It is an amenable number.

120020111000201 is a deficient number, since it is larger than the sum of its proper divisors (10051705990519).

120020111000201 is a wasteful number, since it uses less digits than its factorization.

120020111000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14262 (or 14243 counting only the distinct ones).

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

Adding to 120020111000201 its reverse (102000111020021), we get a palindrome (222020222020222).

The spelling of 120020111000201 in words is "one hundred twenty trillion, twenty billion, one hundred eleven million, two hundred one", and thus it is an aban number.

Divisors: 1 19 47 197 361 893 3391 3743 9259 10589 16967 64429 71117 159377 175921 201191 497683 668027 1224151 2086033 3028163 3342499 3822629 9455977 12692513 31397269 35907299 39634627 57535097 98043551 179663563 241157747 596548111 682238681 753057913 1687643053 1862827469 7073737903 11334414109 12962534939 32065218007 35393721911 134401020157 332465681441 609239142133 2553619382983 6316847947379 120020111000201