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10122231101 = 591231139369
BaseRepresentation
bin10010110110101010…
…01111110100111101
3222010102202121200012
421123111033310331
5131212242343401
64352230313005
7505560354563
oct113325176475
928112677605
1010122231101
114324810054
121b65ab8765
13c54115a78
146c049da33
153e39a48bb
hex25b54fd3d

10122231101 has 8 divisors (see below), whose sum is σ = 10302230400. Its totient is φ = 9942513120.

The previous prime is 10122231061. The next prime is 10122231109. The reversal of 10122231101 is 10113222101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10122231101 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 (10122231109) 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, 2945 + ... + 142313.

It is an arithmetic number, because the mean of its divisors is an integer number (1287778800).

Almost surely, 210122231101 is an apocalyptic number.

It is an amenable number.

10122231101 is a deficient number, since it is larger than the sum of its proper divisors (179999299).

10122231101 is a wasteful number, since it uses less digits than its factorization.

10122231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140659.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10122231101 its reverse (10113222101), we get a palindrome (20235453202).

The spelling of 10122231101 in words is "ten billion, one hundred twenty-two million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 59 1231 72629 139369 8222771 171563239 10122231101