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1000102102 = 21187421273
BaseRepresentation
bin111011100111000…
…101100011010110
32120200212110011121
4323213011203112
54022011231402
6243123354154
733532504366
oct7347054326
92520773147
101000102102
1147359356a
1223ab2295a
1312c2747bc
1496b769a6
155cc01837
hex3b9c58d6

1000102102 has 8 divisors (see below), whose sum is σ = 1501420536. Its totient is φ = 499628592.

The previous prime is 1000102063. The next prime is 1000102121. The reversal of 1000102102 is 2012010001.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208263 + ... + 213010.

It is an arithmetic number, because the mean of its divisors is an integer number (187677567).

Almost surely, 21000102102 is an apocalyptic number.

1000102102 is a deficient number, since it is larger than the sum of its proper divisors (501318434).

1000102102 is a wasteful number, since it uses less digits than its factorization.

1000102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422462.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1000102102 is about 31624.3909348465. The cubic root of 1000102102 is about 1000.0340328418.

Adding to 1000102102 its reverse (2012010001), we get a palindrome (3012112103).

The spelling of 1000102102 in words is "one billion, one hundred two thousand, one hundred two".