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10011010101102 = 2328391549427949
BaseRepresentation
bin1001000110101101111010…
…1100110110111101101110
31022110001011111200100011200
42101223132230312331232
52303010022041213402
633142554453430330
72052162106560363
oct221533654667556
938401144610150
1010011010101102
11320a711240a2a
12115824b03b3a6
1357805a1ab74a
1426876d4ac46a
1512562182a21c
hex91adeb36f6e

10011010101102 has 48 divisors (see below), whose sum is σ = 21730445100000. Its totient is φ = 3330866498112.

The previous prime is 10011010101007. The next prime is 10011010101199. The reversal of 10011010101102 is 20110101011001.

It is a super-2 number, since 2×100110101011022 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23179024 + ... + 23606972.

It is an arithmetic number, because the mean of its divisors is an integer number (452717606250).

Almost surely, 210011010101102 is an apocalyptic number.

10011010101102 is an abundant number, since it is smaller than the sum of its proper divisors (11719434998898).

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

10011010101102 is a wasteful number, since it uses less digits than its factorization.

10011010101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430345 (or 430342 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10011010101102 its reverse (20110101011001), we get a palindrome (30121111112103).

The spelling of 10011010101102 in words is "ten trillion, eleven billion, ten million, one hundred one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 839 1549 1678 2517 3098 4647 5034 7551 9294 13941 15102 27882 427949 855898 1283847 1299611 2567694 2599222 3851541 3898833 7703082 7797666 11696499 23392998 359049211 662893001 718098422 1077147633 1325786002 1988679003 2154295266 3231442899 3977358006 5966037009 6462885798 11932074018 556167227839 1112334455678 1668501683517 3337003367034 5005505050551 10011010101102