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102010010201 = 111012909091
BaseRepresentation
bin101111100000001000…
…1010011101001011001
3100202022020211102212222
41133000101103221121
53132404030311301
6114510204313425
710240621531361
oct1370021235131
9322266742788
10102010010201
113a297a9a560
121792ab42875
1398090801a8
144d19da39a1
1529c092831b
hex17c0453a59

102010010201 has 12 divisors (see below), whose sum is σ = 112396498512. Its totient is φ = 91818090000.

The previous prime is 102010010147. The next prime is 102010010213.

102010010201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 102010010201 - 226 = 101942901337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010010281) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 342335 + ... + 566756.

It is an arithmetic number, because the mean of its divisors is an integer number (9366374876).

Almost surely, 2102010010201 is an apocalyptic number.

102010010201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102010010201 is a deficient number, since it is larger than the sum of its proper divisors (10386488311).

102010010201 is an equidigital number, since it uses as much as digits as its factorization.

102010010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909304 (or 909203 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

It can be divided in two parts, 1020100 and 10201, that multiplied together give a square (10406040100 = 1020102).

The spelling of 102010010201 in words is "one hundred two billion, ten million, ten thousand, two hundred one".

Divisors: 1 11 101 1111 10201 112211 909091 10000001 91818191 1010000101 9273637291 102010010201