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10110102221 = 163127748571
BaseRepresentation
bin10010110101001101…
…11110101011001101
3222002120221101222102
421122212332223031
5131201141232341
64351114324445
7505352310452
oct113246765315
928076841872
1010110102221
11431898648a
121b61a29725
13c5175a20b
146bca23829
153e28aac9b
hex25a9beacd

10110102221 has 8 divisors (see below), whose sum is σ = 10180302624. Its totient is φ = 10040001840.

The previous prime is 10110102209. The next prime is 10110102281. The reversal of 10110102221 is 12220101101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10110102221 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 (10110102281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183866 + ... + 232436.

It is an arithmetic number, because the mean of its divisors is an integer number (1272537828).

Almost surely, 210110102221 is an apocalyptic number.

It is an amenable number.

10110102221 is a deficient number, since it is larger than the sum of its proper divisors (70200403).

10110102221 is a wasteful number, since it uses less digits than its factorization.

10110102221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50011.

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

Adding to 10110102221 its reverse (12220101101), we get a palindrome (22330203322).

The spelling of 10110102221 in words is "ten billion, one hundred ten million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 163 1277 48571 208151 7917073 62025167 10110102221