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102211200000101 = 157809338044021
BaseRepresentation
bin10111001111010111100110…
…010001001010000001100101
3111101220021222021020000112202
4113033113212101022001211
5101344112014200000401
61001215102124424245
730346341551054663
oct2717274621120145
9441807867200482
10102211200000101
112a627587839a95
12b5692700a8085
1345056231ab17a
141b35097035c33
15bc3b3411a06b
hex5cf5e644a065

102211200000101 has 8 divisors (see below), whose sum is σ = 102863510494584. Its totient is φ = 101558905755840.

The previous prime is 102211200000073. The next prime is 102211200000113. The reversal of 102211200000101 is 101000002112201.

It can be written as a sum of positive squares in 4 ways, for example, as 17004085207201 + 85207114792900 = 4123601^2 + 9230770^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102211200000101 - 238 = 101936322093157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211200000121) 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 7 ways as a sum of consecutive naturals, for example, 8684471 + ... + 16728491.

It is an arithmetic number, because the mean of its divisors is an integer number (12857938811823).

Almost surely, 2102211200000101 is an apocalyptic number.

It is an amenable number.

102211200000101 is a deficient number, since it is larger than the sum of its proper divisors (652310494483).

102211200000101 is an equidigital number, since it uses as much as digits as its factorization.

102211200000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125111.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102211200000101 its reverse (101000002112201), we get a palindrome (203211202112302).

The spelling of 102211200000101 in words is "one hundred two trillion, two hundred eleven billion, two hundred million, one hundred one", and thus it is an aban number.

Divisors: 1 157 80933 8044021 12706481 1262911297 651026751593 102211200000101