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102101011200223 = 723371618123437
BaseRepresentation
bin10111001101110000111110…
…100000001111100011011111
3111101111202120000120000102121
4113031300332200033203133
5101340310332331401343
61001052320152203411
730335361144525400
oct2715607640174337
9441452500500377
10102101011200223
112a594883066822
12b54ba3a099567
1344c8112848b79
141b2da02b479a7
15bc0d3567baed
hex5cdc3e80f8df

102101011200223 has 12 divisors (see below), whose sum is σ = 118805797277352. Its totient is φ = 87489191131440.

The previous prime is 102101011200173. The next prime is 102101011200233. The reversal of 102101011200223 is 322002110101201.

It is not a de Polignac number, because 102101011200223 - 217 = 102101011069151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102101011200197 and 102101011200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102101011200233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308896540 + ... + 309226897.

It is an arithmetic number, because the mean of its divisors is an integer number (9900483106446).

Almost surely, 2102101011200223 is an apocalyptic number.

102101011200223 is a deficient number, since it is larger than the sum of its proper divisors (16704786077129).

102101011200223 is an equidigital number, since it uses as much as digits as its factorization.

102101011200223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618126822 (or 618126815 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102101011200223 its reverse (322002110101201), we get a palindrome (424103121301424).

The spelling of 102101011200223 in words is "one hundred two trillion, one hundred one billion, eleven million, two hundred thousand, two hundred twenty-three".

Divisors: 1 7 49 3371 23597 165179 618123437 4326864059 30288048413 2083694106127 14585858742889 102101011200223