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10022100001 = 51383195047
BaseRepresentation
bin10010101010101110…
…10001110000100001
3221212110100102121221
421111113101300201
5131011124200001
64334252215041
7503233305304
oct112527216041
927773312557
1010022100001
11428323a081
121b3846a481
13c394576b4
146b1076b3b
153d9cc61a1
hex2555d1c21

10022100001 has 4 divisors (see below), whose sum is σ = 10022346432. Its totient is φ = 10021853572.

The previous prime is 10022099951. The next prime is 10022100007. The reversal of 10022100001 is 10000122001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10000122001 = 12378084173.

It is a cyclic number.

It is not a de Polignac number, because 10022100001 - 29 = 10022099489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10022100007) 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, 46141 + ... + 148906.

It is an arithmetic number, because the mean of its divisors is an integer number (2505586608).

Almost surely, 210022100001 is an apocalyptic number.

It is an amenable number.

10022100001 is a deficient number, since it is larger than the sum of its proper divisors (246431).

10022100001 is an equidigital number, since it uses as much as digits as its factorization.

10022100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246430.

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

Adding to 10022100001 its reverse (10000122001), we get a palindrome (20022222002).

The spelling of 10022100001 in words is "ten billion, twenty-two million, one hundred thousand, one".

Divisors: 1 51383 195047 10022100001