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10010111201 = 43319231079
BaseRepresentation
bin10010101001010011…
…00010110011100001
3221211121210100002022
421110221202303201
5131000042024301
64333143231225
7503026353446
oct112451426341
927747710068
1010010111201
1142774a0782
121b34448515
13c36b1a82c
146ad6359cd
153d8c08d1b
hex254a62ce1

10010111201 has 4 divisors (see below), whose sum is σ = 10010385600. Its totient is φ = 10009836804.

The previous prime is 10010111191. The next prime is 10010111213. The reversal of 10010111201 is 10211101001.

It is a happy number.

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 10010111201 - 214 = 10010094817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010111281) 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, 72221 + ... + 158858.

It is an arithmetic number, because the mean of its divisors is an integer number (2502596400).

Almost surely, 210010111201 is an apocalyptic number.

It is an amenable number.

10010111201 is a deficient number, since it is larger than the sum of its proper divisors (274399).

10010111201 is an equidigital number, since it uses as much as digits as its factorization.

10010111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274398.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 10010111201 its reverse (10211101001), we get a palindrome (20221212202).

The spelling of 10010111201 in words is "ten billion, ten million, one hundred eleven thousand, two hundred one".

Divisors: 1 43319 231079 10010111201