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10110201220121 = 127278867285469
BaseRepresentation
bin1001001100011111011011…
…1100111100110000011001
31022210112012022021021022112
42103013312330330300121
52311121143003020441
633300321243402105
72062303132303322
oct223076674746031
938715168237275
1010110201220121
11324879201a852
121173511b23335
13584507248b92
1426d49cd31449
15127ec9a364eb
hex931f6f3cc19

10110201220121 has 8 divisors (see below), whose sum is σ = 10189881338880. Its totient is φ = 10030522230288.

The previous prime is 10110201220117. The next prime is 10110201220151. The reversal of 10110201220121 is 12102210201101.

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 10110201220121 - 22 = 10110201220117 is a prime.

It is a super-2 number, since 2×101102012201212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10110201220096 and 10110201220105.

It is not an unprimeable number, because it can be changed into a prime (10110201220151) 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, 35273375 + ... + 35558843.

It is an arithmetic number, because the mean of its divisors is an integer number (1273735167360).

Almost surely, 210110201220121 is an apocalyptic number.

It is an amenable number.

10110201220121 is a deficient number, since it is larger than the sum of its proper divisors (79680118759).

10110201220121 is a wasteful number, since it uses less digits than its factorization.

10110201220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564463.

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

Adding to 10110201220121 its reverse (12102210201101), we get a palindrome (22212411421222).

The spelling of 10110201220121 in words is "ten trillion, one hundred ten billion, two hundred one million, two hundred twenty thousand, one hundred twenty-one".

Divisors: 1 127 278867 285469 35416109 36254563 79607883623 10110201220121