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10102130201 = 17594242953
BaseRepresentation
bin10010110100010001…
…00100011000011001
3222002000221101102102
421122020210120121
5131142121131301
64350231413145
7505224455432
oct113210443031
928060841372
1010102130201
114314430a39
121b5b2241b5
13c4cbc8747
146bb94a489
153e1d33b6b
hex25a224619

10102130201 has 4 divisors (see below), whose sum is σ = 10696373172. Its totient is φ = 9507887232.

The previous prime is 10102130147. The next prime is 10102130231. The reversal of 10102130201 is 10203120101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8408890000 + 1693240201 = 91700^2 + 41149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102130201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102130231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297121460 + ... + 297121493.

It is an arithmetic number, because the mean of its divisors is an integer number (2674093293).

Almost surely, 210102130201 is an apocalyptic number.

It is an amenable number.

10102130201 is a deficient number, since it is larger than the sum of its proper divisors (594242971).

10102130201 is an equidigital number, since it uses as much as digits as its factorization.

10102130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594242970.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10102130201 its reverse (10203120101), we get a palindrome (20305250302).

The spelling of 10102130201 in words is "ten billion, one hundred two million, one hundred thirty thousand, two hundred one".

Divisors: 1 17 594242953 10102130201