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122010221101001 = 2394987102366757
BaseRepresentation
bin11011101111011110110111…
…111000110011111111001001
3121000000001201002102121120212
4123233132313320303333021
5111443003413100213001
61111254415523330505
734461643006464422
oct3357366770637711
9530001632377525
10122010221101001
1135970276014502
1211826494220a35
13531068c4130ac
14221b47d198649
15e18b74b177bb
hex6ef7b7e33fc9

122010221101001 has 8 divisors (see below), whose sum is σ = 122545293336960. Its totient is φ = 121475353609008.

The previous prime is 122010221100983. The next prime is 122010221101169. The reversal of 122010221101001 is 100101122010221.

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 122010221101001 - 214 = 122010221084617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010221181001) 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, 49991486 + ... + 52375271.

It is an arithmetic number, because the mean of its divisors is an integer number (15318161667120).

Almost surely, 2122010221101001 is an apocalyptic number.

It is an amenable number.

122010221101001 is a deficient number, since it is larger than the sum of its proper divisors (535072235959).

122010221101001 is a wasteful number, since it uses less digits than its factorization.

122010221101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102371983.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122010221101001 its reverse (100101122010221), we get a palindrome (222111343111222).

The spelling of 122010221101001 in words is "one hundred twenty-two trillion, ten billion, two hundred twenty-one million, one hundred one thousand, one".

Divisors: 1 239 4987 1191893 102366757 24465654923 510503017159 122010221101001