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210212112200101 = 1164390913269207
BaseRepresentation
bin101111110010111111010010…
…010001100111000110100101
31000120022002012112101111211221
4233302333102101213012211
5210023103401210400401
62023030040003100341
762164216050636634
oct5762772221470645
91016262175344757
10210212112200101
1160a865021337a0
121b6b06230716b1
13903abbcbc397b
1439ca46b6db51b
15194817598b7a1
hexbf2fd24671a5

210212112200101 has 16 divisors (see below), whose sum is σ = 229704283243008. Its totient is φ = 190783669906800.

The previous prime is 210212112200081. The next prime is 210212112200159. The reversal of 210212112200101 is 101002211212012.

It is a cyclic number.

It is not a de Polignac number, because 210212112200101 - 213 = 210212112191909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212112200161) 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, 62666040 + ... + 65935246.

It is an arithmetic number, because the mean of its divisors is an integer number (14356517702688).

Almost surely, 2210212112200101 is an apocalyptic number.

It is an amenable number.

210212112200101 is a deficient number, since it is larger than the sum of its proper divisors (19492171042907).

210212112200101 is a wasteful number, since it uses less digits than its factorization.

210212112200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278952.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210212112200101 its reverse (101002211212012), we get a palindrome (311214323412113).

The spelling of 210212112200101 in words is "two hundred ten trillion, two hundred twelve billion, one hundred twelve million, two hundred thousand, one hundred one".

Divisors: 1 11 643 7073 9091 100001 3269207 5845513 35961277 64300643 2102100101 23123101111 29720360837 326923969207 19110192018191 210212112200101