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10200000100201 = 79129113925319
BaseRepresentation
bin1001010001101101111101…
…1000011111011101101001
31100010002222112201000202221
42110123133120133131221
52314104100011201301
633405452041154041
72101632340216402
oct224333730373551
940102875630687
1010200000100201
11328288316352a
1211889b348b921
1358cb184b1192
1427397b2389a9
1512a4d33d6da1
hex946df61f769

10200000100201 has 4 divisors (see below), whose sum is σ = 10329114025600. Its totient is φ = 10070886174804.

The previous prime is 10200000100159. The next prime is 10200000100219. The reversal of 10200000100201 is 10200100000201.

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 10200000100201 - 211 = 10200000098153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200000100231) 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, 64556962581 + ... + 64556962738.

It is an arithmetic number, because the mean of its divisors is an integer number (2582278506400).

Almost surely, 210200000100201 is an apocalyptic number.

It is an amenable number.

10200000100201 is a deficient number, since it is larger than the sum of its proper divisors (129113925399).

10200000100201 is an equidigital number, since it uses as much as digits as its factorization.

10200000100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129113925398.

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

Adding to 10200000100201 its reverse (10200100000201), we get a palindrome (20400100100402).

The spelling of 10200000100201 in words is "ten trillion, two hundred billion, one hundred thousand, two hundred one".

Divisors: 1 79 129113925319 10200000100201