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10022101001001 = 332273163303531
BaseRepresentation
bin1001000111010111001111…
…0001010010001100101001
31022111002210110011102122000
42101311303301102030221
52303200230324013001
633152031210121213
72053034001634455
oct221656361221451
938432713142560
1010022101001001
113214392815201
12115a425420209
13579106bb17cb
14269102481665
15125a70372a86
hex91d73c52329

10022101001001 has 16 divisors (see below), whose sum is σ = 14854089270720. Its totient is φ = 6678461162880.

The previous prime is 10022101000957. The next prime is 10022101001041. The reversal of 10022101001001 is 10010010122001.

It is a happy number.

It is not a de Polignac number, because 10022101001001 - 29 = 10022101000489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10022101001041) 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, 81590395 + ... + 81713136.

It is an arithmetic number, because the mean of its divisors is an integer number (928380579420).

Almost surely, 210022101001001 is an apocalyptic number.

It is an amenable number.

10022101001001 is a deficient number, since it is larger than the sum of its proper divisors (4831988269719).

10022101001001 is a wasteful number, since it uses less digits than its factorization.

10022101001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163305813 (or 163305807 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10022101001001 its reverse (10010010122001), we get a palindrome (20032111123002).

The spelling of 10022101001001 in words is "ten trillion, twenty-two billion, one hundred one million, one thousand, one".

Divisors: 1 3 9 27 2273 6819 20457 61371 163303531 489910593 1469731779 4409195337 371188925963 1113566777889 3340700333667 10022101001001