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122102211002201 = 314575786080403
BaseRepresentation
bin11011110000110100100010…
…111010011011111101011001
3121000022212011000122202222122
4123300310202322123331121
5112001010312004032301
61111404551550231025
734501410420652253
oct3360644272337531
9530285130582878
10122102211002201
11359a6290a04841
12118402874b5475
13531925c584bb1
142221ac8482cd3
15e1b25aa0e81b
hex6f0d22e9bf59

122102211002201 has 8 divisors (see below), whose sum is σ = 126043748039424. Its totient is φ = 118160846217360.

The previous prime is 122102211002147. The next prime is 122102211002243. The reversal of 122102211002201 is 102200112201221.

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

It is not a de Polignac number, because 122102211002201 - 222 = 122102206807897 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 122102211002201.

It is not an unprimeable number, because it can be changed into a prime (122102211002801) 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, 41621735 + ... + 44458668.

It is an arithmetic number, because the mean of its divisors is an integer number (15755468504928).

Almost surely, 2122102211002201 is an apocalyptic number.

It is an amenable number.

122102211002201 is a deficient number, since it is larger than the sum of its proper divisors (3941537037223).

122102211002201 is an equidigital number, since it uses as much as digits as its factorization.

122102211002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86126191.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122102211002201 its reverse (102200112201221), we get a palindrome (224302323203422).

The spelling of 122102211002201 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, two thousand, two hundred one".

Divisors: 1 31 45757 1418467 86080403 2668492493 3938781000071 122102211002201