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101201022010212 = 2238433418500851
BaseRepresentation
bin10111000000101010110010…
…111101111100001101100100
3111021022201112020010010201020
4113000222302331330031210
5101231034143113311322
6555123035132331140
730213350444610015
oct2700526275741544
9437281466103636
10101201022010212
112a27812668a703
12b425529613ab0
1344612a53a6207
141adc226d7700c
15ba770e08805c
hex5c0ab2f7c364

101201022010212 has 12 divisors (see below), whose sum is σ = 236135718023856. Its totient is φ = 33733674003400.

The previous prime is 101201022010157. The next prime is 101201022010229. The reversal of 101201022010212 is 212010220102101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1012010220102122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101201022010191 and 101201022010200.

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, 4216709250414 + ... + 4216709250437.

It is an arithmetic number, because the mean of its divisors is an integer number (19677976501988).

Almost surely, 2101201022010212 is an apocalyptic number.

101201022010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101201022010212 is an abundant number, since it is smaller than the sum of its proper divisors (134934696013644).

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

101201022010212 is a wasteful number, since it uses less digits than its factorization.

101201022010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433418500858 (or 8433418500856 counting only the distinct ones).

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

Adding to 101201022010212 its reverse (212010220102101), we get a palindrome (313211242112313).

The spelling of 101201022010212 in words is "one hundred one trillion, two hundred one billion, twenty-two million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 8433418500851 16866837001702 25300255502553 33733674003404 50600511005106 101201022010212