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102102111111119 = 716019110565817
BaseRepresentation
bin10111001101110010000000…
…000100000100011111001111
3111101111212101200020021112012
4113031302000010010133033
5101340320110421023434
61001053021243131435
730335430331600610
oct2715620004043717
9441455350207465
10102102111111119
112a595297a20099
12b5500a6513b7b
1344c8259698112
141b2daa8c61c07
15bc0d9bee63ce
hex5cdc801047cf

102102111111119 has 8 divisors (see below), whose sum is σ = 116761011523488. Its totient is φ = 87461431833600.

The previous prime is 102102111111097. The next prime is 102102111111127. The reversal of 102102111111119 is 911111111201201.

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

It is a cyclic number.

It is not a de Polignac number, because 102102111111119 - 28 = 102102111110863 is a prime.

It is a super-2 number, since 2×1021021111111192 (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 = 102102111111094 and 102102111111103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102111171119) 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, 4555271702 + ... + 4555294115.

It is an arithmetic number, because the mean of its divisors is an integer number (14595126440436).

Almost surely, 2102102111111119 is an apocalyptic number.

102102111111119 is a deficient number, since it is larger than the sum of its proper divisors (14658900412369).

102102111111119 is an equidigital number, since it uses as much as digits as its factorization.

102102111111119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110567425.

The product of its (nonzero) digits is 36, while the sum is 23.

The spelling of 102102111111119 in words is "one hundred two trillion, one hundred two billion, one hundred eleven million, one hundred eleven thousand, one hundred nineteen".

Divisors: 1 7 1601 11207 9110565817 63773960719 14586015873017 102102111111119