Search a number
-
+
10210122120101 = 1271732232083897
BaseRepresentation
bin1001010010010011101010…
…1100111011101110100101
31100011002002222001220201212
42110210322230323232211
52314240312230320401
633414244303201205
72102441226034451
oct224447254735645
940132088056655
1010210122120101
1132870a7839932
12118a9592a6205
13590a6c551a77
1427425b681661
1512a8c6d48dbb
hex9493ab3bba5

10210122120101 has 16 divisors (see below), whose sum is σ = 10396417081344. Its totient is φ = 10026007092864.

The previous prime is 10210122120061. The next prime is 10210122120181. The reversal of 10210122120101 is 10102122101201.

It is a cyclic number.

It is not a de Polignac number, because 10210122120101 - 210 = 10210122119077 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 (10210122120181) 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, 3857585 + ... + 5941481.

It is an arithmetic number, because the mean of its divisors is an integer number (649776067584).

Almost surely, 210210122120101 is an apocalyptic number.

It is an amenable number.

10210122120101 is a deficient number, since it is larger than the sum of its proper divisors (186294961243).

10210122120101 is a wasteful number, since it uses less digits than its factorization.

10210122120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084420.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10210122120101 its reverse (10102122101201), we get a palindrome (20312244221302).

The spelling of 10210122120101 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, one hundred twenty thousand, one hundred one".

Divisors: 1 127 173 223 21971 28321 38579 2083897 4899533 264654919 360514181 464709031 45785300987 59018046937 80394662363 10210122120101