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1010202000001 = 2343921826087
BaseRepresentation
bin11101011001101001011…
…10110011101010000001
310120120111201021201111221
432230310232303222001
5113022343203000001
62052025210435041
7132661514215165
oct16546456635201
93516451251457
101010202000001
1135a473769557
1214394a732a81
1374352a9072c
1436c7334cca5
151b4272261a1
hexeb34bb3a81

1010202000001 has 4 divisors (see below), whose sum is σ = 1054123826112. Its totient is φ = 966280173892.

The previous prime is 1010201999977. The next prime is 1010202000007. The reversal of 1010202000001 is 1000002020101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010202000001 - 215 = 1010201967233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010202000007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21960913021 + ... + 21960913066.

It is an arithmetic number, because the mean of its divisors is an integer number (263530956528).

Almost surely, 21010202000001 is an apocalyptic number.

It is an amenable number.

1010202000001 is a deficient number, since it is larger than the sum of its proper divisors (43921826111).

1010202000001 is an equidigital number, since it uses as much as digits as its factorization.

1010202000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43921826110.

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

Adding to 1010202000001 its reverse (1000002020101), we get a palindrome (2010204020102).

The spelling of 1010202000001 in words is "one trillion, ten billion, two hundred two million, one", and thus it is an aban number.

Divisors: 1 23 43921826087 1010202000001