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10201122112211 = 23521851299517
BaseRepresentation
bin1001010001110010001001…
…0000101000001011010011
31100010012212201222010220022
42110130202100220023103
52314113344230042321
633410155241534055
72102002213161422
oct224344220501323
940105781863808
1010201122112211
1132832a9542788
1211890671a432b
1358cc66a9b004
14273a462672b9
1512a54bb69dab
hex947224282d3

10201122112211 has 8 divisors (see below), whose sum is σ = 10665080361504. Its totient is φ = 9738866463040.

The previous prime is 10201122112199. The next prime is 10201122112229. The reversal of 10201122112211 is 11221122110201.

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-10201122112211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201122112211.

It is not an unprimeable number, because it can be changed into a prime (10201122112261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425637776 + ... + 425661741.

It is an arithmetic number, because the mean of its divisors is an integer number (1333135045188).

Almost surely, 210201122112211 is an apocalyptic number.

10201122112211 is a deficient number, since it is larger than the sum of its proper divisors (463958249293).

10201122112211 is an equidigital number, since it uses as much as digits as its factorization.

10201122112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851300061.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10201122112211 its reverse (11221122110201), we get a palindrome (21422244222412).

The spelling of 10201122112211 in words is "ten trillion, two hundred one billion, one hundred twenty-two million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 23 521 11983 851299517 19579888891 443527048357 10201122112211