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BaseRepresentation
bin1001010010111100111100…
…0000011101010100101001
31100012010201000102201211110
42110233033000131110221
52314431004222413001
633423315441020533
72103312604131426
oct224571700352451
940163630381743
1010221200201001
113290872057a99
121190b2b324749
13591b166b711a
142749cca78d4d
hex94bcf01d529

10221200201001 has 4 divisors (see below), whose sum is σ = 13628266934672. Its totient is φ = 6814133467332.

The previous prime is 10221200200963. The next prime is 10221200201057. The reversal of 10221200201001 is 10010200212201.

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 not a de Polignac number, because 10221200201001 - 214 = 10221200184617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221200205001) 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, 1703533366831 + ... + 1703533366836.

It is an arithmetic number, because the mean of its divisors is an integer number (3407066733668).

Almost surely, 210221200201001 is an apocalyptic number.

It is an amenable number.

10221200201001 is a deficient number, since it is larger than the sum of its proper divisors (3407066733671).

10221200201001 is an equidigital number, since it uses as much as digits as its factorization.

10221200201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407066733670.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10221200201001 its reverse (10010200212201), we get a palindrome (20231400413202).

The spelling of 10221200201001 in words is "ten trillion, two hundred twenty-one billion, two hundred million, two hundred one thousand, one".

Divisors: 1 3 3407066733667 10221200201001