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10101211411 = 54071868173
BaseRepresentation
bin10010110100001010…
…00100000100010011
3222001222012201002011
421122011010010103
5131141402231121
64350200003351
7505213610644
oct113205040423
928058181064
1010101211411
114313963705
121b5aa60557
13c4c966495
146bb78b6cb
153e1c017e1
hex25a144113

10101211411 has 4 divisors (see below), whose sum is σ = 10103084992. Its totient is φ = 10099337832.

The previous prime is 10101211397. The next prime is 10101211427. The reversal of 10101211411 is 11411210101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11411210101 = 17671247653.

It is a cyclic number.

It is not a de Polignac number, because 10101211411 - 219 = 10100687123 is a prime.

It is a super-2 number, since 2×101012114112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101211391 and 10101211400.

It is not an unprimeable number, because it can be changed into a prime (10101241411) 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, 928680 + ... + 939493.

It is an arithmetic number, because the mean of its divisors is an integer number (2525771248).

Almost surely, 210101211411 is an apocalyptic number.

10101211411 is a deficient number, since it is larger than the sum of its proper divisors (1873581).

10101211411 is an equidigital number, since it uses as much as digits as its factorization.

10101211411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873580.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10101211411 its reverse (11411210101), we get a palindrome (21512421512).

The spelling of 10101211411 in words is "ten billion, one hundred one million, two hundred eleven thousand, four hundred eleven".

Divisors: 1 5407 1868173 10101211411