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10010221101 = 324312580619
BaseRepresentation
bin10010101001010011…
…11101101000101101
3221211121222220211200
421110221331220231
5131000104033401
64333145440113
7503030322036
oct112451755055
927747886750
1010010221101
114277566301
121b344a0039
13c36b5886a
146ad663a8d
153d8c2b686
hex254a7da2d

10010221101 has 12 divisors (see below), whose sum is σ = 14492761920. Its totient is φ = 6657994440.

The previous prime is 10010221099. The next prime is 10010221103. The reversal of 10010221101 is 10112201001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10010221099) and next prime (10010221103).

It is not a de Polignac number, because 10010221101 - 21 = 10010221099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010221103) 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, 1286431 + ... + 1294188.

It is an arithmetic number, because the mean of its divisors is an integer number (1207730160).

Almost surely, 210010221101 is an apocalyptic number.

It is an amenable number.

10010221101 is a deficient number, since it is larger than the sum of its proper divisors (4482540819).

10010221101 is a wasteful number, since it uses less digits than its factorization.

10010221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581056 (or 2581053 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010221101 its reverse (10112201001), we get a palindrome (20122422102).

The spelling of 10010221101 in words is "ten billion, ten million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 3 9 431 1293 3879 2580619 7741857 23225571 1112246789 3336740367 10010221101