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122010220101201 = 387407465295381
BaseRepresentation
bin11011101111011110110111…
…110100111111111001010001
3121000000001201000112211010020
4123233132313310333321101
5111443003412321214301
61111254415450054053
734461642665131515
oct3357366764777121
9530001630484106
10122010220101201
11359702754a1323
1211826493a1a329
13531068c152cb3
14221b47cdb8145
15e18b749bb436
hex6ef7b7d3fe51

122010220101201 has 8 divisors (see below), whose sum is σ = 162682154999424. Its totient is φ = 81339215968560.

The previous prime is 122010220101197. The next prime is 122010220101221. The reversal of 122010220101201 is 102101022010221.

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

It is not a de Polignac number, because 122010220101201 - 22 = 122010220101197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122010220101221) 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, 232385470 + ... + 232909911.

It is an arithmetic number, because the mean of its divisors is an integer number (20335269374928).

Almost surely, 2122010220101201 is an apocalyptic number.

It is an amenable number.

122010220101201 is a deficient number, since it is larger than the sum of its proper divisors (40671934898223).

122010220101201 is an equidigital number, since it uses as much as digits as its factorization.

122010220101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465382791.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122010220101201 its reverse (102101022010221), we get a palindrome (224111242111422).

The spelling of 122010220101201 in words is "one hundred twenty-two trillion, ten billion, two hundred twenty million, one hundred one thousand, two hundred one".

Divisors: 1 3 87407 262221 465295381 1395886143 40670073367067 122010220101201