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10010002020101 = 31590354701557
BaseRepresentation
bin1001000110101010001010…
…0111010101011100000101
31022102221120020210112000022
42101222202213111130011
52303000441004120401
633142310443024525
72052125116201616
oct221524247253405
938387506715008
1010010002020101
11320a2441a8836
12115800950b145
13577c293a2305
142686b5659c0d
151255b309e71b
hex91aa29d5705

10010002020101 has 8 divisors (see below), whose sum is σ = 10334655949824. Its totient is φ = 9685457505360.

The previous prime is 10010002020071. The next prime is 10010002020127. The reversal of 10010002020101 is 10102020001001.

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-10010002020101 is a prime.

It is a super-2 number, since 2×100100020201012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010002029101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27167786 + ... + 27533771.

It is an arithmetic number, because the mean of its divisors is an integer number (1291831993728).

Almost surely, 210010002020101 is an apocalyptic number.

It is an amenable number.

10010002020101 is a deficient number, since it is larger than the sum of its proper divisors (324653929723).

10010002020101 is an equidigital number, since it uses as much as digits as its factorization.

10010002020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54707491.

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

Adding to 10010002020101 its reverse (10102020001001), we get a palindrome (20112022021102).

The spelling of 10010002020101 in words is "ten trillion, ten billion, two million, twenty thousand, one hundred one".

Divisors: 1 31 5903 182993 54701557 1695748267 322903290971 10010002020101