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10101010111102 = 231162919517921
BaseRepresentation
bin1001001011111101001100…
…0111101001101001111110
31022202122110202120120000101
42102333103013221221332
52310443332042023402
633252201234151314
72061526306205161
oct222772307515176
938678422516011
1010101010111102
1132448a5969589
121171787a2253a
135836a1005431
1426cc6a3adad8
15127b3cba9b87
hex92fd31e9a7e

10101010111102 has 8 divisors (see below), whose sum is σ = 15640273720512. Its totient is φ = 4887585537600.

The previous prime is 10101010111081. The next prime is 10101010111117. The reversal of 10101010111102 is 20111101010101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81459758899 + ... + 81459759022.

It is an arithmetic number, because the mean of its divisors is an integer number (1955034215064).

Almost surely, 210101010111102 is an apocalyptic number.

10101010111102 is a deficient number, since it is larger than the sum of its proper divisors (5539263609410).

10101010111102 is a wasteful number, since it uses less digits than its factorization.

10101010111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162919517954.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10101010111102 its reverse (20111101010101), we get a palindrome (30212111121203).

The spelling of 10101010111102 in words is "ten trillion, one hundred one billion, ten million, one hundred eleven thousand, one hundred two".

Divisors: 1 2 31 62 162919517921 325839035842 5050505055551 10101010111102