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BaseRepresentation
bin100110100010…
…010101010110
3201000020110221
4212202111112
510041231402
61000304554
7151603123
oct46422526
921006427
1010102102
11577a94a
12347215a
13212919a
15d48337
hex9a2556

10102102 has 8 divisors (see below), whose sum is σ = 15166656. Its totient is φ = 5046552.

The previous prime is 10102069. The next prime is 10102109. The reversal of 10102102 is 20120101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3108 + ... + 5464.

It is an arithmetic number, because the mean of its divisors is an integer number (1895832).

Almost surely, 210102102 is an apocalyptic number.

10102102 is a deficient number, since it is larger than the sum of its proper divisors (5064554).

10102102 is a wasteful number, since it uses less digits than its factorization.

10102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502.

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

The square root of 10102102 is about 3178.3804051749. The cubic root of 10102102 is about 216.1742278553.

Adding to 10102102 its reverse (20120101), we get a palindrome (30222203).

The spelling of 10102102 in words is "ten million, one hundred two thousand, one hundred two".

Divisors: 1 2 2143 2357 4286 4714 5051051 10102102