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1010010030121 = 17229259442597
BaseRepresentation
bin11101011001010010100…
…10100000000000101001
310120120000100001122100101
432230221102200000221
5113022000031430441
62051554152105401
7132653663414221
oct16545122400051
93516010048311
101010010030121
1135a385370764
121438b6395261
13743220884a1
1436c55a5b081
151b415456231
hexeb294a0029

1010010030121 has 8 divisors (see below), whose sum is σ = 1074092355720. Its totient is φ = 946446590208.

The previous prime is 1010010030091. The next prime is 1010010030143. The reversal of 1010010030121 is 1210300100101.

It can be written as a sum of positive squares in 4 ways, for example, as 187471680400 + 822538349721 = 432980^2 + 906939^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1010010030121 - 223 = 1010001641513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010010030098 and 1010010030107.

It is not an unprimeable number, because it can be changed into a prime (1010010030721) 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, 129717406 + ... + 129725191.

It is an arithmetic number, because the mean of its divisors is an integer number (134261544465).

Almost surely, 21010010030121 is an apocalyptic number.

It is an amenable number.

1010010030121 is a deficient number, since it is larger than the sum of its proper divisors (64082325599).

1010010030121 is a wasteful number, since it uses less digits than its factorization.

1010010030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259442843.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1010010030121 its reverse (1210300100101), we get a palindrome (2220310130222).

The spelling of 1010010030121 in words is "one trillion, ten billion, ten million, thirty thousand, one hundred twenty-one".

Divisors: 1 17 229 3893 259442597 4410524149 59412354713 1010010030121