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110021121210101 = 1399433311814929
BaseRepresentation
bin11001000001000001001001…
…110110001111011011110101
3112102112220202002211102110212
4121001001021312033123311
5103410041224012210401
61025555001052355205
732113522643035553
oct3101011166173365
9472486662742425
10110021121210101
1132068771750a32
121040a9b6a75b05
134950c41044c0a
141d2509d0c6bd3
15cabd7db03dbb
hex641049d8f6f5

110021121210101 has 8 divisors (see below), whose sum is σ = 110102365464000. Its totient is φ = 109939880675520.

The previous prime is 110021121210031. The next prime is 110021121210193. The reversal of 110021121210101 is 101012121120011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110021121210101 is a prime.

It is a super-2 number, since 2×1100211212101012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110021121510101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59712605 + ... + 61527533.

It is an arithmetic number, because the mean of its divisors is an integer number (13762795683000).

Almost surely, 2110021121210101 is an apocalyptic number.

It is an amenable number.

110021121210101 is a deficient number, since it is larger than the sum of its proper divisors (81244253899).

110021121210101 is a wasteful number, since it uses less digits than its factorization.

110021121210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859659.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110021121210101 its reverse (101012121120011), we get a palindrome (211033242330112).

The spelling of 110021121210101 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty-one million, two hundred ten thousand, one hundred one".

Divisors: 1 1399 43331 1814929 60620069 2539085671 78642688499 110021121210101