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101201221102 = 21719442335419
BaseRepresentation
bin101111001000000010…
…0000001010111101110
3100200012212221200211011
41132100010001113232
53124230003033402
6114254033215434
710211601120562
oct1362004012756
9320185850734
10101201221102
1139a124a6313
121774410157a
13970a640967
144c807cb6a2
152974916ed7
hex17901015ee

101201221102 has 32 divisors (see below), whose sum is σ = 169233926400. Its totient is φ = 45106098048.

The previous prime is 101201221049. The next prime is 101201221103. The reversal of 101201221102 is 201122102101.

101201221102 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 (101201221103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839549 + ... + 2874967.

It is an arithmetic number, because the mean of its divisors is an integer number (5288560200).

Almost surely, 2101201221102 is an apocalyptic number.

101201221102 is a deficient number, since it is larger than the sum of its proper divisors (68032705298).

101201221102 is a wasteful number, since it uses less digits than its factorization.

101201221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39880.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101201221102 its reverse (201122102101), we get a palindrome (302323323203).

The spelling of 101201221102 in words is "one hundred one billion, two hundred one million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 17 19 34 38 323 646 4423 8846 35419 70838 75191 84037 150382 168074 602123 672961 1204246 1345922 1428629 2857258 11440337 22880674 156658237 313316474 2663190029 2976506503 5326380058 5953013006 50600610551 101201221102