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101110111001212 = 2243687157860393
BaseRepresentation
bin10110111111010110001000…
…001111111101101001111100
3111021000000212111000101011211
4112333112020033331221330
5101223042001404014322
6555013202130054204
730203651544023365
oct2677261017755174
9437000774011154
10101110111001212
112a2426147a8015
12b40b99771a364
134455847904671
141ad7a81094b6c
15ba518cc57b77
hex5bf5883fda7c

101110111001212 has 12 divisors (see below), whose sum is σ = 176943102332976. Its totient is φ = 50554938906080.

The previous prime is 101110111001191. The next prime is 101110111001213. The reversal of 101110111001212 is 212100111011101.

It is a junction number, because it is equal to n+sod(n) for n = 101110111001192 and 101110111001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110111001213) 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, 27182713 + ... + 30677680.

It is an arithmetic number, because the mean of its divisors is an integer number (14745258527748).

Almost surely, 2101110111001212 is an apocalyptic number.

It is an amenable number.

101110111001212 is a deficient number, since it is larger than the sum of its proper divisors (75832991331764).

101110111001212 is a wasteful number, since it uses less digits than its factorization.

101110111001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58297268 (or 58297266 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101110111001212 its reverse (212100111011101), we get a palindrome (313210222012313).

The spelling of 101110111001212 in words is "one hundred one trillion, one hundred ten billion, one hundred eleven million, one thousand, two hundred twelve".

Divisors: 1 2 4 436871 873742 1747484 57860393 115720786 231441572 25277527750303 50555055500606 101110111001212