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102102200120010 = 23531109787311957
BaseRepresentation
bin10111001101110010000101…
…010111100111001011001010
3111101111212121212201101202210
4113031302011113213023022
5101340320301212320020
61001053034143005550
730335432462265006
oct2715620527471312
9441455555641683
10102102200120010
112a595333194862
12b5501102998b6
1344c8271c60bbc
141b2dab69d1706
15bc0da4c293e0
hex5cdc855e72ca

102102200120010 has 32 divisors (see below), whose sum is σ = 252949966751232. Its totient is φ = 26348954869440.

The previous prime is 102102200119981. The next prime is 102102200120017. The reversal of 102102200120010 is 10021002201201.

It is not an unprimeable number, because it can be changed into a prime (102102200120017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54893655049 + ... + 54893656908.

It is an arithmetic number, because the mean of its divisors is an integer number (7904686460976).

Almost surely, 2102102200120010 is an apocalyptic number.

102102200120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102200120010 is an abundant number, since it is smaller than the sum of its proper divisors (150847766631222).

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

102102200120010 is a wasteful number, since it uses less digits than its factorization.

102102200120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109787311998.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102102200120010 its reverse (10021002201201), we get a palindrome (112123202321211).

The spelling of 102102200120010 in words is "one hundred two trillion, one hundred two billion, two hundred million, one hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 109787311957 219574623914 329361935871 548936559785 658723871742 1097873119570 1646809679355 3293619358710 3403406670667 6806813341334 10210220012001 17017033353335 20420440024002 34034066706670 51051100060005 102102200120010