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101212100011002 = 23195619971579769
BaseRepresentation
bin10111000000110101000111…
…010001001010001111111010
3111021100210010021022212220210
4113000311013101022033322
5101231224340100323002
6555132110304331550
730214222122221301
oct2700650721121772
9437323107285823
10101212100011002
112a2818a0953662
12b4276bb613bb6
13446234c510c76
141adc99834d438
15ba7b5b8d396c
hex5c0d4744a3fa

101212100011002 has 32 divisors (see below), whose sum is σ = 213078619310400. Its totient is φ = 31961638689408.

The previous prime is 101212100010979. The next prime is 101212100011007. The reversal of 101212100011002 is 200110001212101.

101212100011002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (101212100011007) 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 15 ways as a sum of consecutive naturals, for example, 63277774 + ... + 64857542.

It is an arithmetic number, because the mean of its divisors is an integer number (6658706853450).

Almost surely, 2101212100011002 is an apocalyptic number.

101212100011002 is an abundant number, since it is smaller than the sum of its proper divisors (111866519299398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101212100011002 is a wasteful number, since it uses less digits than its factorization.

101212100011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141790.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101212100011002 its reverse (200110001212101), we get a palindrome (301322101223103).

The spelling of 101212100011002 in words is "one hundred one trillion, two hundred twelve billion, one hundred million, eleven thousand, two".

Divisors: 1 2 3 6 19 38 57 114 561997 1123994 1579769 1685991 3159538 3371982 4739307 9478614 10677943 21355886 30015611 32033829 60031222 64067658 90046833 180093666 887825438693 1775650877386 2663476316079 5326952632158 16868683335167 33737366670334 50606050005501 101212100011002