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101211102011110 = 25713857129779453
BaseRepresentation
bin10111000000110100001011…
…110010000101111011100110
3111021100200112201102020102211
4113000310023302011323212
5101231220314103323420
6555131423253554034
730214155313320520
oct2700641362057346
9437320481366384
10101211102011110
112a281429576563
12b42748134591a
1344622208242a0
141adc9019a2a10
15ba7aede99e5a
hex5c0d0bc85ee6

101211102011110 has 64 divisors (see below), whose sum is σ = 224483155408512. Its totient is φ = 31994268742656.

The previous prime is 101211102011069. The next prime is 101211102011119. The reversal of 101211102011110 is 11110201112101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211102011119) 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 31 ways as a sum of consecutive naturals, for example, 64109857 + ... + 65669596.

It is an arithmetic number, because the mean of its divisors is an integer number (3507549303258).

Almost surely, 2101211102011110 is an apocalyptic number.

101211102011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211102011110 is an abundant number, since it is smaller than the sum of its proper divisors (123272053397402).

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

101211102011110 is a wasteful number, since it uses less digits than its factorization.

101211102011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129780337.

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

Adding to 101211102011110 its reverse (11110201112101), we get a palindrome (112321303123211).

The spelling of 101211102011110 in words is "one hundred one trillion, two hundred eleven billion, one hundred two million, eleven thousand, one hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 857 910 1714 4285 5999 8570 11141 11998 22282 29995 55705 59990 77987 111410 155974 389935 779870 129779453 259558906 648897265 908456171 1297794530 1687132889 1816912342 3374265778 4542280855 8435664445 9084561710 11809930223 16871328890 23619860446 59049651115 111220991221 118099302230 222441982442 556104956105 778546938547 1112209912210 1445872885873 1557093877094 2891745771746 3892734692735 7229364429365 7785469385470 10121110201111 14458728858730 20242220402222 50605551005555 101211102011110