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2102210200101 = 31191169926827
BaseRepresentation
bin11110100101110101011…
…111100000001000100101
321102222011122100222202210
4132211311133200020211
5233420311302400401
64245424140154033
7304610504604444
oct36456537401045
97388148328683
102102210200101
117405a6942a40
1229b509b38919
13123311c3710b
1473a67284d5b
1539a3b29b4d6
hex1e9757e0225

2102210200101 has 16 divisors (see below), whose sum is σ = 3061116822528. Its totient is φ = 1272668233200.

The previous prime is 2102210200049. The next prime is 2102210200157. The reversal of 2102210200101 is 1010020122012.

It is not a de Polignac number, because 2102210200101 - 210 = 2102210199077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102210200301) 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, 34933351 + ... + 34993476.

It is an arithmetic number, because the mean of its divisors is an integer number (191319801408).

Almost surely, 22102210200101 is an apocalyptic number.

It is an amenable number.

2102210200101 is a deficient number, since it is larger than the sum of its proper divisors (958906622427).

2102210200101 is a wasteful number, since it uses less digits than its factorization.

2102210200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69927752.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2102210200101 its reverse (1010020122012), we get a palindrome (3112230322113).

The spelling of 2102210200101 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred thousand, one hundred one".

Divisors: 1 3 11 33 911 2733 10021 30063 69926827 209780481 769195097 2307585291 63703339397 191110018191 700736733367 2102210200101