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101012211102 = 231121011377577
BaseRepresentation
bin101111000010011001…
…1000000010110011110
3100122201201021222211210
41132010303000112132
53123333111223402
6114223202125250
710204114425165
oct1360463002636
9318651258753
10101012211102
113992583a300
12176b0950826
1396aa433a1a
144c6366a3dc
15296302e06c
hex1784cc059e

101012211102 has 48 divisors (see below), whose sum is σ = 224258677776. Its totient is φ = 30306672000.

The previous prime is 101012211077. The next prime is 101012211121. The reversal of 101012211102 is 201112210101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 615463 + ... + 762114.

It is an arithmetic number, because the mean of its divisors is an integer number (4672055787).

Almost surely, 2101012211102 is an apocalyptic number.

101012211102 is an abundant number, since it is smaller than the sum of its proper divisors (123246466674).

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

101012211102 is a wasteful number, since it uses less digits than its factorization.

101012211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377705 (or 1377694 counting only the distinct ones).

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

Adding to 101012211102 its reverse (201112210101), we get a palindrome (302124421203).

The spelling of 101012211102 in words is "one hundred one billion, twelve million, two hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 101 121 202 242 303 363 606 726 1111 2222 3333 6666 12221 24442 36663 73326 1377577 2755154 4132731 8265462 15153347 30306694 45460041 90920082 139135277 166686817 278270554 333373634 417405831 500060451 834811662 1000120902 1530488047 3060976094 4591464141 9182928282 16835368517 33670737034 50506105551 101012211102