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10202212101001 = 67152271822403
BaseRepresentation
bin1001010001110110001100…
…1110100110101110001001
31100010022200200222022102111
42110131203032212232021
52314123112244213001
633410455340102321
72102041220010334
oct224354316465611
940108620868374
1010202212101001
11328380883a468
1211893102349a1
135900ab854cab
14273b0ad1b61b
1512a5b26c4851
hex947633a6b89

10202212101001 has 4 divisors (see below), whose sum is σ = 10354483923472. Its totient is φ = 10049940278532.

The previous prime is 10202212100947. The next prime is 10202212101019. The reversal of 10202212101001 is 10010121220201.

10202212101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10202212101001 - 225 = 10202178546569 is a prime.

It is a super-2 number, since 2×102022121010012 (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 (10202212101701) 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, 76135911135 + ... + 76135911268.

It is an arithmetic number, because the mean of its divisors is an integer number (2588620980868).

Almost surely, 210202212101001 is an apocalyptic number.

It is an amenable number.

10202212101001 is a deficient number, since it is larger than the sum of its proper divisors (152271822471).

10202212101001 is an equidigital number, since it uses as much as digits as its factorization.

10202212101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152271822470.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10202212101001 its reverse (10010121220201), we get a palindrome (20212333321202).

The spelling of 10202212101001 in words is "ten trillion, two hundred two billion, two hundred twelve million, one hundred one thousand, one".

Divisors: 1 67 152271822403 10202212101001