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210000002101102 = 28811531400319447
BaseRepresentation
bin101111101111111001101111…
…100001110010111101101110
31000112112210201012211001120101
4233233321233201302331232
5210011120001014213402
62022344400311341314
762142666550562563
oct5757715741627556
91015483635731511
10210000002101102
1160a04556551a14
121b6774a798183a
139023bb89a1855
1439c00a913c86a
1519428ae299b87
hexbefe6f872f6e

210000002101102 has 32 divisors (see below), whose sum is σ = 315658595476224. Its totient is φ = 104780741788800.

The previous prime is 210000002100979. The next prime is 210000002101121. The reversal of 210000002101102 is 201101200000012.

It is a super-4 number, since 4×2100000021011024 (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10798571143 + ... + 10798590589.

It is an arithmetic number, because the mean of its divisors is an integer number (9864331108632).

Almost surely, 2210000002101102 is an apocalyptic number.

210000002101102 is a deficient number, since it is larger than the sum of its proper divisors (105658593375122).

210000002101102 is a wasteful number, since it uses less digits than its factorization.

210000002101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25864.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210000002101102 its reverse (201101200000012), we get a palindrome (411101202101114).

The spelling of 210000002101102 in words is "two hundred ten trillion, two million, one hundred one thousand, one hundred two".

Divisors: 1 2 881 1531 1762 3062 4003 8006 19447 38894 1348811 2697622 3526643 6128593 7053286 12257186 17132807 29773357 34265614 59546714 77846341 155692682 5399290433 10798580866 26230327517 52460655034 68582626421 119182748071 137165252842 238365496142 105000001050551 210000002101102