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101122012201 = 788211637683
BaseRepresentation
bin101111000101101010…
…1110111010000101001
3100200000100220110122011
41132023111313100221
53124044213342301
6114242123355521
710206616631050
oct1361325672051
9320010813564
10101122012201
1139981815511
1217721682ba1
1396c70c96a2
144c7408d397
15296c9bca51
hex178b577429

101122012201 has 8 divisors (see below), whose sum is σ = 115581185984. Its totient is φ = 86666131440.

The previous prime is 101122012171. The next prime is 101122012207. The reversal of 101122012201 is 102210221101.

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

It is not a de Polignac number, because 101122012201 - 227 = 100987794473 is a prime.

It is a super-2 number, since 2×1011220122012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122012207) 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, 757095 + ... + 880588.

It is an arithmetic number, because the mean of its divisors is an integer number (14447648248).

Almost surely, 2101122012201 is an apocalyptic number.

It is an amenable number.

101122012201 is a deficient number, since it is larger than the sum of its proper divisors (14459173783).

101122012201 is an equidigital number, since it uses as much as digits as its factorization.

101122012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646511.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101122012201 its reverse (102210221101), we get a palindrome (203332233302).

The spelling of 101122012201 in words is "one hundred one billion, one hundred twenty-two million, twelve thousand, two hundred one".

Divisors: 1 7 8821 61747 1637683 11463781 14446001743 101122012201