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122020101020201 = 2313065740604191
BaseRepresentation
bin11011101111101000000100…
…110001101101101000101001
3121000001000012122020111211012
4123233220010301231220221
5111443134131330121301
61111303132140313305
734462442565430526
oct3357500461555051
9530030178214735
10122020101020201
1135974485a71a8a
1211828390b42835
1353115a5278927
14221bb393c014d
15e190521a5ebb
hex6efa04c6da29

122020101020201 has 8 divisors (see below), whose sum is σ = 127326300440064. Its totient is φ = 116713983070080.

The previous prime is 122020101020137. The next prime is 122020101020221. The reversal of 122020101020201 is 102020101020221.

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

It is a cyclic number.

It is not a de Polignac number, because 122020101020201 - 26 = 122020101020137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122020101020221) 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, 17296985 + ... + 23307206.

It is an arithmetic number, because the mean of its divisors is an integer number (15915787555008).

Almost surely, 2122020101020201 is an apocalyptic number.

It is an amenable number.

122020101020201 is a deficient number, since it is larger than the sum of its proper divisors (5306199419863).

122020101020201 is a wasteful number, since it uses less digits than its factorization.

122020101020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40734871.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122020101020201 its reverse (102020101020221), we get a palindrome (224040202040422).

The spelling of 122020101020201 in words is "one hundred twenty-two trillion, twenty billion, one hundred one million, twenty thousand, two hundred one".

Divisors: 1 23 130657 3005111 40604191 933896393 5305221783487 122020101020201