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101222103111201 = 3229129386106641
BaseRepresentation
bin10111000000111110011011…
…011111111101011000100001
3111021101201221101221000201100
4113000332123133331120201
5101231410331344024301
6555140443041425013
730215025035164602
oct2700763337753041
9437351841830640
10101222103111201
112a286064395916
12b42963163b169
134463284a45577
141add266a7bda9
15ba8044ba5286
hex5c0f9b7fd621

101222103111201 has 12 divisors (see below), whose sum is σ = 146214724258980. Its totient is φ = 67479085259520.

The previous prime is 101222103111191. The next prime is 101222103111253. The reversal of 101222103111201 is 102111301222101.

It is a happy number.

101222103111201 is a `hidden beast` number, since 1 + 0 + 1 + 22 + 210 + 311 + 120 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 34054227360000 + 67167875751201 = 5835600^2 + 8195601^2 .

It is not a de Polignac number, because 101222103111201 - 242 = 96824056600097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101222103111001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192791160 + ... + 193315481.

It is an arithmetic number, because the mean of its divisors is an integer number (12184560354915).

Almost surely, 2101222103111201 is an apocalyptic number.

It is an amenable number.

101222103111201 is a deficient number, since it is larger than the sum of its proper divisors (44992621147779).

101222103111201 is a wasteful number, since it uses less digits than its factorization.

101222103111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386135776 (or 386135773 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 101222103111201 its reverse (102111301222101), we get a palindrome (203333404333302).

The spelling of 101222103111201 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred three million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 9 29129 87387 262161 386106641 1158319923 3474959769 11246900345689 33740701037067 101222103111201