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1010102010102 = 232199281993861
BaseRepresentation
bin11101011001011101100…
…01011000000011110110
310120120020202010201011100
432230232301120003312
5113022142103310402
62052011235350530
7132656161264353
oct16545661300366
93516222121140
101010102010102
1135a422284679
12143921152446
1374338151703
1436c63d6162a
151b41d57471c
hexeb2ec580f6

1010102010102 has 24 divisors (see below), whose sum is σ = 2199552123600. Its totient is φ = 335008705680.

The previous prime is 1010102010037. The next prime is 1010102010119. The reversal of 1010102010102 is 2010102010101.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 140993349 + ... + 141000512.

It is an arithmetic number, because the mean of its divisors is an integer number (91648005150).

Almost surely, 21010102010102 is an apocalyptic number.

1010102010102 is an abundant number, since it is smaller than the sum of its proper divisors (1189450113498).

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

1010102010102 is a wasteful number, since it uses less digits than its factorization.

1010102010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281994068 (or 281994065 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1010102010102 its reverse (2010102010101), we get a palindrome (3020204020203).

Subtracting 1010102010102 from its reverse (2010102010101), we obtain a palindrome (999999999999).

It can be divided in two parts, 101010 and 2010102, that added together give a palindrome (2111112).

The spelling of 1010102010102 in words is "one trillion, ten billion, one hundred two million, ten thousand, one hundred two".

Divisors: 1 2 3 6 9 18 199 398 597 1194 1791 3582 281993861 563987722 845981583 1691963166 2537944749 5075889498 56116778339 112233556678 168350335017 336700670034 505051005051 1010102010102