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101201220120212 = 221071897312462523
BaseRepresentation
bin10111000000101010111110…
…110001101010111010010100
3111021022202001000220011112122
4113000222332301222322110
5101231040044322321322
6555123110530435112
730213355401533132
oct2700527661527224
9437282030804478
10101201220120212
112a2782184a1683
12b425583a32a98
13446130744b174
141adc2453c6752
15ba772166c442
hex5c0abec6ae94

101201220120212 has 24 divisors (see below), whose sum is σ = 178766731364256. Its totient is φ = 50125061085408.

The previous prime is 101201220120211. The next prime is 101201220120229. The reversal of 101201220120212 is 212021022102101.

101201220120212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201220120211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889183 + ... + 14351705.

It is an arithmetic number, because the mean of its divisors is an integer number (7448613806844).

Almost surely, 2101201220120212 is an apocalyptic number.

It is an amenable number.

101201220120212 is a deficient number, since it is larger than the sum of its proper divisors (77565511244044).

101201220120212 is a wasteful number, since it uses less digits than its factorization.

101201220120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12481607 (or 12481605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101201220120212 its reverse (212021022102101), we get a palindrome (313222242222313).

The spelling of 101201220120212 in words is "one hundred one trillion, two hundred one billion, two hundred twenty million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 107 214 428 18973 37946 75892 2030111 4060222 8120444 12462523 24925046 49850092 1333489961 2666979922 5333959844 236451448879 472902897758 945805795516 25300305030053 50600610060106 101201220120212