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120201101202012 = 223163331185657117
BaseRepresentation
bin11011010101001001111111…
…111100000101001001011100
3120202121010001102011120121120
4123111021333330011021130
5111223333323401431022
61103351342405330540
734214146225201515
oct3325117774051134
9522533042146546
10120201101202012
1135333000aa0816
1211593941706a50
13520bbb892a96c
142197a9b4c3a0c
15dd6a8e5ebd5c
hex6d527ff0525c

120201101202012 has 48 divisors (see below), whose sum is σ = 283042445304192. Its totient is φ = 39700917685440.

The previous prime is 120201101201983. The next prime is 120201101202029. The reversal of 120201101202012 is 210202101102021.

It is a junction number, because it is equal to n+sod(n) for n = 120201101201982 and 120201101202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92181123 + ... + 93475994.

It is an arithmetic number, because the mean of its divisors is an integer number (5896717610504).

Almost surely, 2120201101202012 is an apocalyptic number.

120201101202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120201101202012 is an abundant number, since it is smaller than the sum of its proper divisors (162841344102180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120201101202012 is a wasteful number, since it uses less digits than its factorization.

120201101202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185657618 (or 185657616 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120201101202012 its reverse (210202101102021), we get a palindrome (330403202304033).

Subtracting 120201101202012 from its reverse (210202101102021), we obtain a palindrome (90000999900009).

The spelling of 120201101202012 in words is "one hundred twenty trillion, two hundred one billion, one hundred one million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 163 326 331 489 652 662 978 993 1324 1956 1986 3972 53953 107906 161859 215812 323718 647436 185657117 371314234 556971351 742628468 1113942702 2227885404 30262110071 60524220142 61452505727 90786330213 121048440284 122905011454 181572660426 184357517181 245810022908 363145320852 368715034362 737430068724 10016758433501 20033516867002 30050275300503 40067033734004 60100550601006 120201101202012