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12210102030001 = 21617564837953
BaseRepresentation
bin1011000110101110001011…
…0010110100111010110001
31121020021102000010002021011
42301223202302310322301
53100022242104430001
641545124325430521
72400102465550021
oct261534262647261
947207360102234
1012210102030001
113988303308727
12145249656b441
136a753b8a09b5
14302d875c1a81
1516292d1a8d51
hexb1ae2cb4eb1

12210102030001 has 4 divisors (see below), whose sum is σ = 12210666889572. Its totient is φ = 12209537170432.

The previous prime is 12210102029947. The next prime is 12210102030013. The reversal of 12210102030001 is 10003020101221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3737339568400 + 8472762461601 = 1933220^2 + 2910801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12210102030001 is a prime.

It is a super-2 number, since 2×122101020300012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210102030041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282397360 + ... + 282440593.

It is an arithmetic number, because the mean of its divisors is an integer number (3052666722393).

Almost surely, 212210102030001 is an apocalyptic number.

It is an amenable number.

12210102030001 is a deficient number, since it is larger than the sum of its proper divisors (564859571).

12210102030001 is an equidigital number, since it uses as much as digits as its factorization.

12210102030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564859570.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12210102030001 its reverse (10003020101221), we get a palindrome (22213122131222).

The spelling of 12210102030001 in words is "twelve trillion, two hundred ten billion, one hundred two million, thirty thousand, one".

Divisors: 1 21617 564837953 12210102030001