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10200101210201 = 71457157315743
BaseRepresentation
bin1001010001101110010101…
…1010001100100001011001
31100010010020120221221121202
42110123211122030201121
52314104301402211301
633405510052243545
72101635005513630
oct224334532144131
940103216857552
1010200101210201
113282925242a11
121188a213105b5
1358cb33422c96
1427398a838517
1512a4dc20a66b
hex946e568c859

10200101210201 has 4 divisors (see below), whose sum is σ = 11657258525952. Its totient is φ = 8742943894452.

The previous prime is 10200101210171. The next prime is 10200101210239. The reversal of 10200101210201 is 10201210100201.

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 a de Polignac number, because none of the positive numbers 2k-10200101210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200101213201) 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, 728578657865 + ... + 728578657878.

It is an arithmetic number, because the mean of its divisors is an integer number (2914314631488).

Almost surely, 210200101210201 is an apocalyptic number.

It is an amenable number.

10200101210201 is a deficient number, since it is larger than the sum of its proper divisors (1457157315751).

10200101210201 is an equidigital number, since it uses as much as digits as its factorization.

10200101210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457157315750.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10200101210201 its reverse (10201210100201), we get a palindrome (20401311310402).

Subtracting 10200101210201 from its reverse (10201210100201), we obtain a square (1108890000 = 333002).

The spelling of 10200101210201 in words is "ten trillion, two hundred billion, one hundred one million, two hundred ten thousand, two hundred one".

Divisors: 1 7 1457157315743 10200101210201