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10001210101 = 191459360781
BaseRepresentation
bin10010101000001111…
…00101101011110101
3221211000001010001221
421110013211223311
5130440302210401
64332224350341
7502560611641
oct112407455365
927730033057
1010001210101
1142724711a3
121b314753b1
13c350221cc
146ac399c21
153d804b7a1
hex2541e5af5

10001210101 has 8 divisors (see below), whose sum is σ = 10534834400. Its totient is φ = 9468310320.

The previous prime is 10001210059. The next prime is 10001210113. The reversal of 10001210101 is 10101210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10001210101 - 225 = 9967655669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001210171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152670 + ... + 208111.

It is an arithmetic number, because the mean of its divisors is an integer number (1316854300).

Almost surely, 210001210101 is an apocalyptic number.

It is an amenable number.

10001210101 is a deficient number, since it is larger than the sum of its proper divisors (533624299).

10001210101 is a wasteful number, since it uses less digits than its factorization.

10001210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362259.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10001210101 its reverse (10101210001), we get a palindrome (20102420102).

The spelling of 10001210101 in words is "ten billion, one million, two hundred ten thousand, one hundred one".

Divisors: 1 19 1459 27721 360781 6854839 526379479 10001210101