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102110100002111 = 472977797277547
BaseRepresentation
bin10111001101111001011100…
…001111010001010100111111
3111101112122000102201222201202
4113031321130033101110333
5101340432441100031421
61001100422104530115
730336132316212155
oct2715713417212477
9441478012658652
10102110100002111
112a5987174a0143
12b551755a8093b
1344c8c3081b956
141b30225c773d5
15bc11b854a10b
hex5cde5c3d153f

102110100002111 has 8 divisors (see below), whose sum is σ = 102133373107920. Its totient is φ = 102086827616448.

The previous prime is 102110100001997. The next prime is 102110100002123. The reversal of 102110100002111 is 111200001011201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102110100002111 is a prime.

It is a super-2 number, since 2×1021101000021112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102110100002092 and 102110100002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110100002311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367763240 + ... + 368040786.

It is an arithmetic number, because the mean of its divisors is an integer number (12766671638490).

Almost surely, 2102110100002111 is an apocalyptic number.

102110100002111 is a deficient number, since it is larger than the sum of its proper divisors (23273105809).

102110100002111 is an equidigital number, since it uses as much as digits as its factorization.

102110100002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360073.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102110100002111 its reverse (111200001011201), we get a palindrome (213310101013312).

The spelling of 102110100002111 in words is "one hundred two trillion, one hundred ten billion, one hundred million, two thousand, one hundred eleven".

Divisors: 1 4729 77797 277547 367902013 1312519763 21592323959 102110100002111