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122012101020011 = 1928837222689237
BaseRepresentation
bin11011101111100000100111…
…111100001000100101101011
3121000000020120002211101122212
4123233200213330020211223
5111443021240330120021
61111255330240435335
734462040414520026
oct3357404774104553
9530006502741585
10122012101020011
11359710501a4484
1211826919918b4b
1353108cba356c7
14221b5bab161bd
15e18c34baa85b
hex6ef827f0896b

122012101020011 has 8 divisors (see below), whose sum is σ = 128438244908880. Its totient is φ = 115586402567328.

The previous prime is 122012101019969. The next prime is 122012101020013. The reversal of 122012101020011 is 110020101210221.

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 122012101020011 - 238 = 121737223113067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012101020013) 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, 110796716 + ... + 111892521.

It is an arithmetic number, because the mean of its divisors is an integer number (16054780613610).

Almost surely, 2122012101020011 is an apocalyptic number.

122012101020011 is a deficient number, since it is larger than the sum of its proper divisors (6426143888869).

122012101020011 is a wasteful number, since it uses less digits than its factorization.

122012101020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222718093.

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

Adding to 122012101020011 its reverse (110020101210221), we get a palindrome (232032202230232).

The spelling of 122012101020011 in words is "one hundred twenty-two trillion, twelve billion, one hundred one million, twenty thousand, eleven".

Divisors: 1 19 28837 547903 222689237 4231095503 6421689527369 122012101020011