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102010001011 = 467297173523
BaseRepresentation
bin101111100000001000…
…1010001011001110011
3100202022020210222021121
41133000101101121303
53132404030013021
6114510204203111
710240621462522
oct1370021213163
9322266728247
10102010001011
113a297a93666
121792ab39497
139809078c59
144d19da04b9
1529c0925741
hex17c0451673

102010001011 has 8 divisors (see below), whose sum is σ = 102264237504. Its totient is φ = 101755918440.

The previous prime is 102010000957. The next prime is 102010001033. The reversal of 102010001011 is 110100010201.

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-102010001011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102010000985 and 102010001003.

It is not an unprimeable number, because it can be changed into a prime (102010001081) 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 7 ways as a sum of consecutive naturals, for example, 1350696 + ... + 1424218.

It is an arithmetic number, because the mean of its divisors is an integer number (12783029688).

Almost surely, 2102010001011 is an apocalyptic number.

102010001011 is a deficient number, since it is larger than the sum of its proper divisors (254236493).

102010001011 is an equidigital number, since it uses as much as digits as its factorization.

102010001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76961.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 102010001011 its reverse (110100010201), we get a palindrome (212110011212).

The spelling of 102010001011 in words is "one hundred two billion, ten million, one thousand, eleven".

Divisors: 1 467 2971 73523 1387457 34335241 218436833 102010001011