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122010211120201 = 223019547084379
BaseRepresentation
bin11011101111011110110111…
…010010101111010001001001
3121000000001200101122112111121
4123233132313102233101021
5111443003403021321301
61111254414525355241
734461642525605035
oct3357366722572111
9530001611575447
10122010211120201
1135970270417808
1211826490a08b21
13531068a32a1b1
14221b47bb1b1c5
15e18b73ce53a1
hex6ef7b74af449

122010211120201 has 4 divisors (see below), whose sum is σ = 122010758427600. Its totient is φ = 122009663812804.

The previous prime is 122010211120151. The next prime is 122010211120207. The reversal of 122010211120201 is 102021112010221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122010211120201 - 215 = 122010211087433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010211120207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273319171 + ... + 273765208.

It is an arithmetic number, because the mean of its divisors is an integer number (30502689606900).

Almost surely, 2122010211120201 is an apocalyptic number.

It is an amenable number.

122010211120201 is a deficient number, since it is larger than the sum of its proper divisors (547307399).

122010211120201 is an equidigital number, since it uses as much as digits as its factorization.

122010211120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547307398.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122010211120201 its reverse (102021112010221), we get a palindrome (224031323130422).

The spelling of 122010211120201 in words is "one hundred twenty-two trillion, ten billion, two hundred eleven million, one hundred twenty thousand, two hundred one".

Divisors: 1 223019 547084379 122010211120201