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100102112201 = 72131036732267
BaseRepresentation
bin101110100111010001…
…1010000001111001001
3100120101021210011212002
41131032203100033021
53120002120042301
6113553011400345
710142423625500
oct1351643201711
9316337704762
10100102112201
11394a903a553
1217497bb30b5
139593a12770
144bb8841837
15290d1aa16b
hex174e8d03c9

100102112201 has 48 divisors (see below), whose sum is σ = 126864226944. Its totient is φ = 78281634816.

The previous prime is 100102112189. The next prime is 100102112207. The reversal of 100102112201 is 102211201001.

It is not a de Polignac number, because 100102112201 - 222 = 100097917897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100102112207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44155070 + ... + 44157336.

It is an arithmetic number, because the mean of its divisors is an integer number (2643004728).

Almost surely, 2100102112201 is an apocalyptic number.

It is an amenable number.

100102112201 is a deficient number, since it is larger than the sum of its proper divisors (26762114743).

100102112201 is a wasteful number, since it uses less digits than its factorization.

100102112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3063 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100102112201 its reverse (102211201001), we get a palindrome (202313313202).

The spelling of 100102112201 in words is "one hundred billion, one hundred two million, one hundred twelve thousand, two hundred one".

Divisors: 1 7 13 49 91 103 637 673 721 1339 2267 4711 5047 8749 9373 15869 29471 32977 61243 65611 69319 111083 206297 233501 428701 485233 901147 1444079 1525691 1634507 3035513 3396631 6308029 10679837 11441549 19833983 21248591 44156203 74758859 138837881 148740137 157146173 971865167 1100023211 2042900249 7700162477 14300301743 100102112201