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10101232101 = 337409222499
BaseRepresentation
bin10010110100001010…
…01001000111100101
3222001222020202110110
421122011021013211
5131141403411401
64350200243233
7505214025162
oct113205110745
928058222413
1010101232101
114313978204
121b5aa70519
13c4c972a1c
146bb795069
153e1c079d6
hex25a1491e5

10101232101 has 16 divisors (see below), whose sum is σ = 13866200000. Its totient is φ = 6536101248.

The previous prime is 10101232093. The next prime is 10101232103. The reversal of 10101232101 is 10123210101.

10101232101 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 10101232101 - 23 = 10101232093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101232103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65851 + ... + 156648.

It is an arithmetic number, because the mean of its divisors is an integer number (866637500).

Almost surely, 210101232101 is an apocalyptic number.

It is an amenable number.

10101232101 is a deficient number, since it is larger than the sum of its proper divisors (3764967899).

10101232101 is a wasteful number, since it uses less digits than its factorization.

10101232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222948.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10101232101 its reverse (10123210101), we get a palindrome (20224442202).

The spelling of 10101232101 in words is "ten billion, one hundred one million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 3 37 111 409 1227 15133 45399 222499 667497 8232463 24697389 91002091 273006273 3367077367 10101232101